同門の皆さんへ

研究業績一覧

○1964 ---------------------------------------------------------------------------

1. Studies on Antitumor Substances. III. Syntheses of Bis(methanesulphonylthio)alkanes.

S. Hayashi, H. Ueki, S. Harano, J. Komiya, S. Iyama, K. Harano, K. Miyata, K. Niigata and Y. Yoneyama

(1964 ･ Chem. Pharm. Bull., ･ 12(11)･ (1271-1276))

○1965 ---------------------------------------------------------------------------

2. Rearrangement and trans-Elimination against the Chugaev Reaction Rule (1)

T. Taguchi, Y. Kawazoe, K. Yoshihira, H. Kanayama, M. Mori, K. Tabata and K. Harano

(1965 ･ Tetrahedron lett., ･ (31) ･ (2717-2722))

○1972 ---------------------------------------------------------------------------

3. Rearrangement and trans-Elimination contrary to the Chugaev Reaction Rule. VIII. Thermal Rearrangement of 2-Alkenyl S-Alkyl Xanthate

K. Harano and T. Taguchi

(1972 ･ Chem. Pharm. Bull., ･ 20(11)･ (2348-2356))

4. Rearrangement and trans-Elimination contrary to the Chugaev Reaction Rule. IX. Thermal Rearrangement of 2-Cycloalkenyl S-Alkyl Xanthate

K. Harano and T. Taguchi

(1972 ･ Chem. Pharm. Bull., ･ 20(11)･ (2357-2365))

○1973 ---------------------------------------------------------------------------

5. Catalytic Rearrangement of Xanthates to Dithiolcarbonates.

T. Kawata, K. Harano and T. Taguchi

　 (1973 ･ Chem. Pharm. Bull., ･ 21(3) ･ (604-608))

6. チュガエフ反応則に反する転位とトランス脱離反応 (第11報). Sodium 2-Alkenyl Xanthogenateの熱分解反応

原野一誠､ 田口胤三

(1973 ･ 薬誌 ･ 93(6) ･ (804-810))

7. A General Synthetic Route of 3,3-Disubstituted 3H-Indoles and Rearrangement of Their Acyl Chloride Adducts

K. Takayama, M. Isobe, K. Harano and T. Taguchi

(1973 ･ Tetrahedron lett., ･ (5) ･ (365-368))

○1974 ---------------------------------------------------------------------------

8. 3H-Indoleの研究 (第1報) Oxindole, Indolineを経る3,3-ジ置換3H-Indoleの新合成法

磯部正雄､ 原野一誠､ 田口胤三

(1974 ･ 薬誌 ･ 94(3) ･ (343-350))

9. 3H-Indoleの研究 (第2報) Acyl Chloride付加体の転位反応 その1

高山和男､ 原野一誠､ 田口胤三

(1974 ･ 薬誌 ･ 94(5) ･ (540-547))

10. 3H-Indoleの研究 (第3報) Acyl Chloride付加体の転位反応 その2

高山和男､ 原野一誠､ 田口胤三

(1974 ･ 薬誌 ･ 94(5) ･ (548-552))

11. O-ベンジルキサントゲン酸ナトリウムの対応するトリチオ炭酸エステルへの変換

原野一誠､ 田口胤三

(1974 ･ 薬誌 ･ 94(12) ･ (1495-11502))

12. Conversion of Xanthates to Dithiolcarbonates catalyzed by 2,4,6-Trinitroalkoxybenzene

K. Harano and T. Taguchi

(1974 ･ Tetrahedron Lett., ･ (51/52)･ (4479-4480))

○1975 ---------------------------------------------------------------------------

13. Rearrangement and trans-Elimination contrary to the Chugaev Reaction Rule. XIII. Solvent Effect on Rearrangement Reaction of Allylic Xanthates and a Correction of the Former Report

K. Harano and T. Taguchi

(1975 ･ Chem. Pharm. Bull., ･ 23(3)･ (467-472))

14. 2,2,2-Tri(aryl and alkyl)ethyl Xanthatesの熱分解反応 

川田俊展､ 原野一誠､ 田口胤三

(1975 ･ 薬誌 ･ 95(10) ･ (1141-1151))

○1976 ---------------------------------------------------------------------------

15. 触媒によるO,S-Dialkyl DithiocarbonateのS,S-Dialkyl Dithiocarbonateへの転位(第2報). O,S-Dialkyl Dithiocarbonateの構造､触媒および溶媒の影響

川田俊展､ 原野一誠､ 田口胤三

(1976 ･ 薬誌 ･ 96(7) ･ (832-840))

○1978 ---------------------------------------------------------------------------

16. 触媒によるO,S-Dialkyl DithiocarbonateのS,S-Dialkyl Dithiocarbonateへの転位(第3報) その機構について

川田俊展､ 原野一誠､ 田口胤三

(1978 ･ 薬誌 ･ 98(5) ･ (600-604))

17. Molecular Structure of Cycloadduct of N-Ethoxycarbonylazepine and Phencyclone. A Structure Revision

K. Harano, T. Ban, M. Yasuda and K. Kanematsu

　 (1978 ･ Tetrahedron Lett., ･ (42) ･ (4037-4038))

18. Catalytic Rearrangement of O,S-Dialkyl Dithiocarbonates to S,S-Dialkyl Dithiocarbonates. IV. Use of Boron Trifluoride Etherate as Catalyst

K. Komaki, T. Kawata, K. Harano and T. Taguchi

　 (1978 ･ Chem. Pharm. Bull., ･ 26(12) ･ (3807-3814))

19. X-Ray Crystal Structure Analysis of Isomeric Cycloadducts of Picoline N-Oxide with p-chlorophenyl Isocyanate

T. Hisano, M. Matsuoka, M. Ichikawa, K. Muraoka, T. Komori, K. Harano, Y. Ida and A. T. Christensen

　 (1978 ･ Org. Prep. Proced. Int., ･ 10(6) ･ (300-304))

○1979 ---------------------------------------------------------------------------

20. X-Ray Structure Determination of A Cycloadduct of 1H-Azepine and Diazacyclopentadienone

K. Harano, T. Ban and K. Kanematsu

　 (1979 ･ Heterocycles ･ 12(4) ･ (453-456))

21. Molecular Structures of Endo[4+2]π and Exo[6+4]π Cycloadducts via Cycloaddition Reaction of N-Ethoxycarbonylazepine with 2,5-Dimethoxycarbonyl-3,4-diphenylcyclopentadienone

K. Harano, T. Ban, M. Yasuda and K. Kanematsu

　 (1979 ･ Tetrahedron Lett., ･ (18) ･ (1599-1602))

22. Reaction of Aromatic N-Oxides with Dipolarophiles. III. 

Cycloadditions of Substituted Phenyl Isocyanates to 3,5-Dimethyl and 3,5-Dibromopyridine N-Oxides and X-Ray Crystal Structures of the Isomeric Cycloadducts

T. Hisano, M. Ichikawa, M. Matsuoka, H. Hagiwara, K. Muraoka, T. Komori, K. Harano, Y. Ida and A. T. Christensen

　 (1979 ･ Chem. Pharm. Bull. ･ 27(10) ･ (2261-2272))

○1980 ---------------------------------------------------------------------------

23. Novel (4+6) Cycloadduct from Frontier-Controlled Pericyclic Reaction of 2,5-Dimethoxycarbonyl-3,4-diphenylcyclopentadienone with Cyclooctatetraene

M. Yasuda, K. Harano and K. Kanematsu

　 (1980 ･ Tetrahedron Lett. ･ 21(7) ･ (627-630))

24. High Peri- and Regiospecificity of Phencyclone: Kinetic Evidence of the Frontier-Controlled Cycloaddition Reaction and Molecular Structure of the Cycloadduct

M. Yasuda, K. Harano and K. Kanematsu

　 (1980 ･ J. Org. Chem. ･ 45(4) ･ (659-664))

25. Frontier-Controlled Pericyclic Reaction of Phencyclone 1H-Azepine. Remarkably Accelerated Aromatic Cope Rearrangement of an Endo[4+2]π Cycloadduct

M. Yasuda, K. Harano and K. Kanematsu

　 (1980 ･ J. Org. Chem. ･ 45(12) ･ (2368-2372))

26. Frontier-Controlled Pericyclic Reactions of Powerful Electron-Attracting Cyclic Dienones and Diazadienones with 1H-Azepine: Molecular Structures of Cycloadducts and Some Comments

K. Harano, M. Yasuda, T. Ban and K. Kanematsu

　 (1980 ･ J. Org. Chem. ･ 45(22) ･ (4455-4462))

○1981 ---------------------------------------------------------------------------

27. High Periselectivity of Cyclocoupling Reactions of 2-Oxyallyl Cation with Cycloheptatrieneiron Tricarbonyl

T. Ishizu, K. Harano, M. Yasuda and K. Kanematsu 

　 　(1981 ･ Tetrahedron Lett. ･ 22(17) ･ (1601-1604))

28. 1'-(4-Chlorobenzoyl)-2',3'-dihydro-2,3,3',3'-tetramethyl-1,2'-bi-1H-indole, C27H25ClN2O. The Diastereomeric Atropisomers

K. Harano, M. Yasuda, Y. Ida, T. Komori and T. Taguchi 

　 　(1981 ･ Cryst. Struct. Comm., ･ 10 ･ (165-171))

29. 8,9,14,15-Tetrahydro-8,15-bis(methoxycarbonyl)-(8α,9α,14α,15α)-9,14-etheno-8,15-methanocyclodeca[i]acenaphthylene-17-one C29H24O4. The First Example Exo[4+6]π Cycloadduct of Cyclooctatetraene as a 6π Donor

K. Harano, M. Yasuda and K. Kanematsu 

　 　(1981 ･ Cryst. Struct. Comm., ･ 10 ･ (209-214))

30. Substituent Effect in [2σ+2σ+2σ] Thermal Decarbonylation of cage Ketones. Remarkably Effective Elongation of Strained C-C Bond by Through-Bond Coupling

K. Harano, T. Ban, M. Yasuda, E. Osawa and K. Kanematsu

　 (1981 ･ J. Am. Chem. Soc. ･ 103(9) ･ (2310-2317))

31. Frontier-Controlled Pericyclic Reaction of Cyclooctatetraene with Cyclopentadienones. First Example of Exo[4+6]π Cycloadduct by Effective Secondary Orbital Control and Its Molecular 

Structure

M. Yasuda, K. Harano and K. Kanematsu

　 (1981 ･ J. Am. Chem. Soc. ･ 103(11) ･ (3120-3126))

32. Observation of Periselectivity for the Cycloaddition Reactions of 2=Oxyallyl Cation with Tricarbonyliron Complexes of Seven-Membered-Ring Unsaturated Compounds

T. Ishizu, K. Harano, M. Yasuda and K. Kanematsu

　 (1981 ･ J. Org. Chem. ･ 46(18) ･ (3630-3634))

33. Frontier-Controlled Cycloaddition Reaction of Phencyclone with Electron-Rich Dienophiles via Charge-Transfer Complexes: Kinetic Study and Its mechanistic Aspects

M. Yasuda, K. Harano and K. Kanematsu

　 (1981 ･ J. Org. Chem. ･ 46(19) ･ (3836-3841))

34. The Reagent Design and Study of Thiophene Derivatives on the basis of the Concept of the Cyclic Conjugation

K. Kanematsu, K. Harano and H. Dantsuji

　 (1981 ･ Heterocycles ･ 16(7) ･ (1145-1150))

○1982 ---------------------------------------------------------------------------　熊大へ異動

35. Periselective Cycloaddition of Tricarbonyliron Complexes of Seven-Membered Unsaturated Compounds with 1,2,4,5-Tetrazine. Masking and Activating Effects of Tricarbonyliron Complexes

T. Ban, K. Nagai, Y. Miyamoto, K. Harano, M. Yasuda and K. Kanematsu

　 (1982 ･ J. Org. Chem. ･ 47(1) ･ (110-116))

36. Frontier-Controlled Pericyclic Reaction of a Powerful Electron-Attracting Fused-Ring Cyclopentadienone

K. Harano, M. Yasuda and K. Kanematsu

　 (1982 ･ J. Org. Chem. ･ 47(19) ･ (3736-3743))

37. Hindered Rotation in 2-Arylindolines. Isolation of Diastereomeric Atropisomers

T. Kitamura and T. Koga, K. Harano and T. Taguchi 

　 　(1982 ･ Heterocycles ･ 19･ (2015-2018))

38. 4,7,8,8a-Tetrahydro-2,8a-diethyl-3,1':3a,8'-naphthyl-4,8-ethenoazulen-1(3aH)-one (C26H24). The syn-endo[2+4]π Cycloadduct

K. Harano, M. Yasuda and K. kanematsu 

　 　(1982 ･ Cryst. Struct. Comm., ･ 11 ･ (337-341))

39. 1'-(4-Bromobenzoyl)-2',3'-dihydro-2,3,3',3'-tetramethyl-1,2'-bi-1H-indole, C27H25BrN2O. Isolable Atropisomer

K. Harano, M. Yasuda and T. Taguchi 

　 　(1982 ･ Cryst. Struct. Comm., ･ 11 ･ (1223-1226))

40. 2-[(2-Methylaceamido-5-chlorophenyl)-2-nitrophenylmethylenimino]ethanol. C18H18N3O4Cl

K. Harano, M. Yasuda, Y. Ariyoshi, N. Maeda and M. Kojima 

　 　(1982 ･ Cryst. Struct. Comm., ･ 11･ (1525-1530))

○1983 ---------------------------------------------------------------------------

41. Molecular Structure of 2,5-Bis(ethylsulfonyl)-1,3,4-thiadiazole

K. Harano, M. Yasuda and K. Kanematsu

　 　(1983 ･ Heterocycles ･ 20(1) ･ (19-22))

42. Periselective Cycloaddition of Tricarbonyliron Complexes of 7-Membered Ring Unsaturated Compounds with Dichlorocarbene. Masking Effect of Tricarbonyliron Group and Reactivity of Cycloadducts

T. Ishizu, K. Harano, N. Hori, M. Yasuda and K. Kanematsu

　 (1983 ･ Tetrahedron ･ 39(8) ･ (1281-1289))

43. Chemical Reactivity and Molecular Structure Relationship of Highly Strained Cage Oxetanes

K. Harano, Y. Okamoto, M. Yasuda, K. Ueyama and K. Kanematsu

　 (1983 ･ J. Org. Chem. ･ 48(16) ･ (2728-2733))

44. Novel Propellane Type Adducts of 3-Methyl-10-thiaisoalloxazine

Y. Maki, Y. Tanabe, M. Sako, K. Hirota and K. Harano

　 (1983 ･ Chemistry Lett. ･ (1093-1096))

45. The Role of Through-bond Interaction in Thermal Behavior of Cage Molecules

Y. Okamoto, K. Harano, M. Yasuda, E. Osawa and K. Kanematsu

　 (1983 ･ Chem. Pharm. Bull. ･ 31(7) ･ (2526-2529))

46. 1,3-Dipolar Cycloaddition of Aromatic N-Oxides to N-Phenyl maleimides. Stereoselective Cycloaddition and Its Kinetic and Mechanistic Aspects

T. Matsuoka, K. Harano and T. Hisano

　 (1983 ･ Chem. Pharm. Bull. ･ 31(8) ･ (2948-2951))

○1984 ---------------------------------------------------------------------------

47. A Convenient Synthetic Method of 1-Acyl-2-aryl-3,3-dimethylindoline involving Isolable Diastereomeric Atropisomers

T. Kitamura, T. Koga, T. Taguchi and K. Harano

　 　(1984 ･ Heterocycles ･ 22(6) ･ (1315-1318))

48. Reaction of Aromatic N-Oxides with Dipolarophiles. VI. Further Studies on 1,3-Dipolar Cycloaddition Reaction of Pyridine N-Oxides with Phenyl Isocyanates

K. Harano, F. Suematsu, T. Matsuoka and T. Hisano

　 (1984 ･ Chem. Pharm. Bull. ･ 32(2) ･ (543-552)

49. Reaction of Aromatic N-Oxides with Dipolarophiles. VII. Effect of Aromaticity on 1,3-Dipolar Cycloaddition Reactivity of Substituted Pyridine N-Oxides and Preparation of Oxazolo[4,5-b]pyridine Derivatives

T. Hisano, K. Harano, T. Matsuoka, F. Suematsu and N. Ohizumi

　 (1984 ･ Chem. Pharm. Bull. ･ 32(6) ･ (2077-2090)

○1985 ---------------------------------------------------------------------------

50. Catalytic Rearrangement of O-Cholesteryl S-Alkyl Dithiocarbonates to S-Alkyl S-Cholesteryl Dithiocarbonates by Phenols

K. Harano, K. Miyoshi and T. Hisano

　 　(1985 ･ Chem. Pharm. Bull. ･ 33(5) ･ (1861-1868))

51. Reaction of Aromatic N-Oxides with Dipolarophiles. VIII. Carbamation Products of 2-Anilinopyridine Derivatives

T. Hisano, K. Harano, T. Matsuoka, F. Suematsu and N. Ohizumi

　 (1985 ･ Chem. Pharm. Bull. ･ 33(5) ･ (1869-1977)

52. A Convenient and Stereoselective Synthesis of Allylic Sulfides

K. Harano, N. Ohizumi and T. Hisano

　 　(1985 ･ Tetrahedron Lett. ･ 26(35) ･ (4203-4206))

○1986 ---------------------------------------------------------------------------

53. Reaction of Aromatic N-Oxides with Dipolarophiles. IX. Formation of 1:2 Cycloadduct of 2-Alkylpyridine N-Oxides and Phenyl Isocyanates and a Frontier Molecular Orbital Study

T. Matsuoka, K. Harano, H. Kubo and T. Hisano 

　 (1986 ･ Chem. Pharm. Bull. ･ 34(2) ･ (572-581)

54. Reaction of Aromatic N-Oxides with Dipolarophiles. X. Role of Charge-Transfer Complexes in 1,3-Dipolar Cycloaddition of Pyridine N-Oxides to Phenyl Isocyanate

K. Harano, R. Kondo, M. Murase, T. Matsuoka and T. Hisano 

　 (1986 ･ Chem. Pharm. Bull. ･ 34(3) ･ (966-974)

55. Reaction of Aromatic N-Oxides with Dipolarophiles. XI. 1,3-Dipolar Cycloaddition Reaction of Pyridine N-Oxide with Tosyl Isocyanate and One-pot Synthesis of 2-Oxooxazolo[4,5-b]pyridine Derivatives

T. Hisano, K. Harano, R. Fukuoka, T. Matsuoka, K. Muraoka and I. Shinohara 

　 (1986 ･ Chem. Pharm. Bull. ･ 34(4) ･ (1485-1492)

56. The X-Ray Analysis of Caesalpin J from Sappan Lignum

K. Miyahara, T. Kawasaki, J. Kinjo, T. Simokawa, J. Yamahara, M. Yamasaki, K. Harano and T. Nohara 

　 (1986 ･ Chem. Pharm. Bull. ･ 34(10) ･ (4166-4169)

○1987 ---------------------------------------------------------------------------

57. Reaction of Aromatic N-Oxides with Dipolarophiles. XII. 

Stereoselective exo Cycloaddition of Lutidine N-Oxide with N-Substituted Maleimides and a Frontier Molecular Orbital and Mechanistic Study

T. Hisano, K. Harano, T. Matsuoka, H. Yamada and M. Kurihara 

　 (1987 ･ Chem. Pharm. Bull. ･ 35(3) ･ (1049-1057)

58. Solvolytic Behavior of O-(1-Cycopropylethyl) S-Methyl Dithiocarbonate and Related Compounds

K. Harano, H. Kiyonaga and T. Hisano

　 　(1987 ･ Chem. Pharm. Bull. ･ 35(4) ･ (1388-1396))

59. Pyridine N-Oxides as Catalyst for Thione-Thiol Rearrangement

K. Harano, I. Shinohara, M. Murase and T. Hisano

　 　(1987 ･ Heterocycles ･ 26(10) ･ (2583-2586))

○1988 ---------------------------------------------------------------------------

60. 4-Dimethylaminopyridine N-Oxide as an Excellent Catalyst for Thione to Thiol Rearrangement of Xanthates

K. Harano, H. Kiyonaga, S. Sugimoto, T. Matsuoka and T. Hisano

　 　(1988 ･ Heterocycles ･ 27(10) ･ (2327-2330))

61. Pericyclic Reaction of Cyclopentadienones with Nonconjugated Dienes. Formation of Double Diels-Alder Adducts

K. Harano, K. Uchida, M. Izuma, T. Aoki, M. Eto and T. Hisano

　 　(1988 ･ Chem. Pharm. Bull. ･ 36(7) ･ (2312-2322))

○1989 ---------------------------------------------------------------------------

62. Catalytic Rearrangement of O,S-Dialkyl Dithiocarbonates to S,S-Dithiocarbonates by Pyridine N-Oxides. The Reaction Mechanism

K. Harano, I. Shinihara, S. Sugimoto, T. Matsuoka and T. Hisano

　 　(1989 ･ Chem. Pharm. Bull. ･ 37(3) ･ (576-581))

63. Reaction of Aromatic N-Oxides with Dipolarophiles. XIII. Cycloaddition Behavior of Some Nitrones toward N-Phenylmaleimide and Conformation Isomers of the Cycloadducts

T. Hisano, K. Harano, T. Matsuoka, S. Watanabe and T. Matsuzaki 

　 (1989 ･ Chem. Pharm. Bull. ･ 37(4) ･ (907-911))

64. Crystallographic Evidence of Stereoselective exo-Cycloaddition for 1,3-Dipolar Reaction of 3,5-Dimethylpyridine N-Oxide with N-Phenylmaleimides and Some Comment

K. Harano, T. Matsuoka, M. Eto, T. Matsuzaki and T. Hisano

　 　(1989 ･ Heterocycles ･ 29(6) ･ (1029-1032))

○1990 ---------------------------------------------------------------------------

65. Reaction of Aromatic N-Oxide with Dipolarophiles. XIV. Inverse-Type Cycloaddition of Pyridine N-Oxides with 1,4-Epoxy-1,4-dihydronaphthalene and Its Mechanistic Aspects

T. Hisano, K. Harano, T. Matsuoka, T. Suzuki and Y. Murayama

(1990 ･ Chem. Pharm. Bull. ･ 38(3) ･ (605-611))

66. Stereoselective Formation of Allylic Sulfide via Two Sequential [3,3]-Sigmatropic Rearrangements of Allylic Xanthates and Its Mechanistic Aspects

K. Harano, N. Ohizumi, K. Misaka, S. Yamashiro and T. Hisano

　 (1990 ･ Chem. Phram. Bull. ･ 38(3) ･ (619-624))

67. Pericyclic Reaction of 2-Pyrones with Nonconjugated Dienes. Conformational Analysis of the DDA Adducts by Molecular Mechanics Calculation

K. Harano, T. Aoki, M. Eto and T. Hisano

　 　(1990 ･ Chem. Pharm. Bull. ･ 38(5) ･ (1182-1191))

68. Catalytic Behavior of Phenols in Pyrolytic Conversion of Allylic Dithiolcarbonates to Allylic Sulfides

K. Harano, S. Yamashiro, K. Misaka and T. Hisano

　 　(1990 ･ Chem. Pharm. Bull. ･ 38(11) ･ (2956-2959))

○1991 ---------------------------------------------------------------------------

69. Reaction of Aromatic N-Oxide with Dipolarophiles. XV. Formation of the 1,5-Sigmatropy Products and Their Double Ene Reaction Products

T. Matsuoka, K. Ono, K. Harano and T. Hisano

　　 (1991 ･ Chem. Pharm. Bull. ･ 39(1) ･ (10-17))

70. Reaction of Aromatic N-Oxide with Dipolarophiles. XVI. Cycloaddition Behavior of Aromatic N-Oxides toward Electron-Deficient Allenes and X-Ray Structure of the 1,4-Dipolar Cycloadduct

T. Hisano, K. Harano, T. Matsuoka, T. Matsuzaki and M. Eto

　　 (1991 ･ Chem. Pharm. Bull. ･ 39(3) ･ (537-544))

71. Linear Correlation of the Solvolysis Rates of Xanthates with the Grunwald-Winstein Y Values.

K. Harano, H. Kiyonaga, C. Yokote and T. Hisano

　　 (1991 ･ Chem. Pharm. Bull. ･ 39(8) ･ (1952-1957))

72. A Simple One-Pot Synthesis of Hydroisobenzothiophenes via Three-Step Sequential Pericyclic Reactions of Xanthates

K. Harano, K. Ono, M. Nishimoto, M. Eto and T. Hisano

　 　(1991 ･ Tetrahedron Lett. ･ 32(21) ･ (2387-2390))

73. [3,3]-Sigmatropic Rearrangement of Allylic Xanthates in β-Cyclodextrin Complexes

K. Harano, H. Kiyonaga and T. Hisano

　 　(1991 ･ Tetrahedron Lett. ･ 32(51) ･ (7557-7558)) 

○1992 ---------------------------------------------------------------------------

74. Reaction of Aromatic N-Oxides with Dipolarophiles. XVII. 

Cycloaddition Behavior of Allenes Toward Pyridine N-Oxides and Formation of Azetidine-Type Cycloadduct

T. Matsuoka, T. Hasegawa, K. Harano and T. Hisano

(1992 ･ Heterocycles ･ 33(1) ･ (179-188))

75. Crystallographic Analysis of a Pair of Isolable Atropisomers of 2-Aryl Substituted Indoline Derivatives

M. Eto, K. Harano, T. Hisano and T. Kitamura

(1992 ･ J. Heterocyclic Chem. ･ 29(2) ･ (311-315))

76. Thione-Thiol Rearrangement of Xanthates Catalyzed by Pyridine N-Oxides. Remarkably Enhanced Reactivity of 4-Dialkylaminopyridne N-Oxides

K. Harano, H. Nakagawa, K. Kamei, H. Kiyonaga and T. Hisano

(1992 ･ Chem. Pharm. Bull. ･ 40(7) ･ (1675-1682))

77. 4-Piperidinopyridine as an Effective Catalyst for Thione-Thiol Rearrangement of Xanthates

K. Harano, H. Nakagawa, H. Kiyonaga and T. Hisano

(1992 ･ Org. Prep. Procd. Int. 24(2) ･ (200-204))

78. Cycloaddition Reactions of 4-Oxo-4H-Pyrazole-1,2-Dioxides with Epoxynaphthalene. X-Ray Analysis of the Cycloadduct and Some Comments on Cycloaddition Behavior

K. Harano, Y. Yoshitake, M. Eto and T. Hisano

(1992 ･ Heterocycles ･ 34(9) ･ (1707-1710))

79. Coupling Reaction of 2-Hydroxyindoline with Arenes by BF3･Et2O. A Convenient Synthetic Method of Isolable Diastereomeric Atropisomers

T. Kitamura, K. Harano and T. Hisano

(1992 ･ Chem. Pharm. Bull. ･ 40(9) ･ (2255-2261))

80. Phenol-Catalyzed Thione-Thiol Rearrangement of Xanthates and MINDO/3 Analysis of the Reaction Mechanism

K. Harano, H. Kiyonaga and T. Hisano

(1992 ･ Chem. Pharm. Bull. ･ 40(10) ･ (2654-2662))

81. Unexpected Cycloadducts from Reactions of Cyclopentadienone with Allylic Alcohols and Amines

K. Harano, M. Eto, T. Oya, S. Nakamoto and T. Hisano

(1992 ･ Tetrahedron Lett. ･ 33(43) ･ (6473-6476))

○1993 ---------------------------------------------------------------------------

82. Hetero Diels-Alder Reaction of N-Acyl Imines. I. The Reaction of N'-Thiobenzoyl-N,N-dimethylformamide with Electron-Deficient Dienophiles. Stereochemical and Mechanistic Aspects

T. Matsuoka, K. Harano, T. Uemura and T. Hisano

(1993 ･ Chem. Pharm. Bull. ･ 41(1) ･ (50-54))

83. Cycloaddition Behavior of Cyclopentadienone toward Allylic Alcohols. Formation of Hydrophthalide Derivatives via Internal Addition of Alcohol Group to Bridged Carbonyl of exo[4+2]

π Cycloadducts

M. Eto, K. Harano, T. Oya and T. Hisano

(1993 ･ Chem. Pharm. Bull. ･ 41(1) ･ (97-107))

84. An Improved Preparation of 2,4-Dinitrophenyl Thioethers from Thiolcarbonates

K. Harano, M. Eto, S. Kubota and T. Hisano

(1993 ･ Org. Prep. Proced. Int. ･ 25(1) ･ (130-133))

85. Sequential Pericyclic Reactions of Unsaturated Xanthates. One-Pot Synthesis of Hydroisobenzothiophenes

K. Harano, M. Eto, K. Ono, K. Misaka and T. Hisano

(1993 ･ J. Chem. Soc. Perkin Trans. 1 ･ (299-307))

86. 7,15-Dioxa-4,8,12,16-Tetraaza- and 4,7,8,12,15,16-hexaazaperhydroperylenes from Glyoxal and Polyfunctionalized Compounds

T. Okawara, S. Ehara, M. Eto, K. Harano and M. Furukawa

(1993 ･ Tetrahedron Lett. ･ 34(26) ･ (4231-4232))

87. Molecular Structure of the Double Diels-Alder Cycloadduct of 2-Pyrone and Cycloocta-1,5-diene. Very Close Intramolecular H/H Contact and Some Comments

M. Eto, K. Harano and T. Hisano

(1993 ･ J. Chem. Soc. Perkin Trans. 2 ･ (963-966))

88. X-Ray Crystallographic Evidence for a Novel Exo[6+4]π Cycloadduct of Cyclooctatetraene and 2,5-Bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone and a Molecular Orbital Analysis of the Reaction Pathway

K. Harano and T. Hisano

(1993 ･ J. Chem. Research (S) ･ (356-357))

(1993 ･ J. Chem. Research (M) ･ (2335-2358))

89. Reaction of Aromatic N-Oxides with Dipolarophiles. XVIII. 

Formation Mechanism and X-Ray Structure of the Cycloadduct from Sequential Pericyclic Reaction of Pyridine N-Oxides with Phenylsulfonyl Allene

T. Matsuoka, T. Hasegawa, M. Eto, K. Harano and T. Hisano

(1993 ･ J. Chem. Soc. Perkin Trans. 2 ･ (1859-1865))

90. Cycloaddition Behavior of 3,4-Diazacyclopentadienone Dioxides toward Bicyclic[2.2.1]heptadiene Derivatives. X-Ray Analysis of the Cycloadduct and Reaction Pathway, 

M. Eto, K. Harano, Y. Yoshitake and T. Hisano

J. Heterocyclic. Chem., 30, 1557-1564(1993). 

○1994 ---------------------------------------------------------------------------

91. Reaction of Aromatic N-Oxides with Dipolarophiles. XIX. PM3 Analysis of Sequential Pericyclic Reactions Between Pyridine N-Oxides and Allenes, 

T. Matsuoka, T. Hasegawa, K. Harano and T. Hisano

Heterocycles, 34, 257-264(1994). 

92. Sequential Pericyclic Reactions of Cyclopentadienone with Nonconjugated Dienes. Intramolecular Cycloaddition Reactivity of the Decarbonylated Primary Cycloadducts and X-ray Structure of DDA Adduct, 

M. Eto, T. Aoki and K. Harano

Tetrahedron, 50, 13395-13408(1994). 

93. ISOLABLE ATROPISOMERS OF 2-ARYLSUBSTITUTED INDOLINE DERIVATIVES. MO ANALYSIS OF RESTRICTED ROTATION

M. Eto, F. Ito, T. Kitamura and K. Harano

Heterocycles, 38, 2159-2163(1994). 

94. Cycloaddition Behavior of Pyrazol-4-one N,N-dioxides toward unsaturated compounds. Stereochemical and Mechanistic Aspect

M. Eto, Y. Yoshitake, K. Harano and T. Hisano

J. Chem. Soc. Perkin Trans 2, 1994, 1337-1345(1994). 

○1995 ---------------------------------------------------------------------------

95. Simple Synthesis of Furfuryl Sulfids via Extrusion of COS from the Xanthates and Its Mechanistic Aspects, 

M. Eto, M. Nishimoto, T. Uemura, T. Hisano and K. Harano

J. Chem. Soc. Perkin Trans. 2, 1155-1162, 1995.

96. Cycloaddition of Imines with Allene. Formation Mechanism of Azetidine Ring 

T. Matsuoka, S. Oiso, M. Eto and K. Harano

Tetrahedron Lett., 1995, 36, 8031-8034.

97. A Simple Preparation of 3-Carbamoylfuro[2,3-b]quinoxalin-2-ones

T. Okawara, S. Matsumoto, M. Eto, K. Harano and M. Furukawa

Heterocycles, 1995, 41(9), 1951-1958.

98. Ab Initio and PM3 Analysis of 1,3-Dipolar Cycloaddition Reaction between Pyridine N-Oxidesand Isocyanates. Theoretical Evidence of Concerted and Nonsynchronous Mechanism with Zwitterionic Character

T. Matsuoka and K. Harano 

Tetrahedron, 1995, 51, 6451-6458.

○1996 ---------------------------------------------------------------------------

99. Retro-Ene Type Fragmentation of Allylic Dithiolcarbonates 

M. Eto, M. Nishimoto, S. Kubota, T. Matsuoka and K. Harano

Tetrahedron Lett., 1996, 37, 2445-2448.

100. X-Ray Structures of a Pair of Atropisomers of 1-Acyl-2-Arylindolines. Remarkable Through-Space Aryl-Aryl Interaction

M. Eto, F. Ito, T. Kitamura and K. Harano

Heterocycles, 1996, 43, 1159-1163.

101. Sequential Pericyclic Reaction of Unsaturated Xanthates. Intramolecular Cycloaddition Selectivity of the 2,4-Alkadienyl 2-Alkenyl Sulfides

M. Eto, T. Uemura, N. Shimizu and K. Harano

Tetrahedron, 1996, 52, 13909-13918.

102. Formation of Tricyclic Heterocycles from Condensation Reaction of 1,2-Diamines with 1,2-Diketones

T. Yamaguchi, M. Eto, K. Watanabe, N. Kashige and K. Harano

Chem. Pharm. Bull., 1996, 44(10), 1977-1979.

103. Preparation and Stereochemistry of Dioxatetraazaperhydroanthracenes and -perylenes from the Reaction of 2-Hydrazinoethanols with Aldehydes and Glutaraldehyde

T. Okawara, S. Ehara, Ｈ. Kogotani, Y. Okamoto, M. Eto, K. Harano, T. Yamasaki and M. Furukawa

J. Org. Chem., 1996, 61(12), 4125-4129.

○1997 ---------------------------------------------------------------------------

104. p-Chlorophenol as a Solvent for Cycloaddition of Cyclopentadienones with Nonactivated Olefins 

T. Jikyo, M. Eto, T. Matsuoka and K. Harano

Org. Prep. Procd. Int.,, 1997, 29, 459-464.

105. Ab initio Study of Formation and Structure of Double Diels-Alder Cycloadduct Derived from Sequential Pericyclic Reactions of 2-Pyrone with COD

T. Jikyo, M. Eto and K. Harano

Tetrahedron, 1997, 53, 12415-12424.

106. 1,3-Dipolar Cycloaddition Behavior of Pyrazolone N,N-Dioxides toward Epoxynaphthalene. Effective Secondary N---O Interaction between Addends

Y. Yoshitake, M. Eto and K. Harano

Heterocycles, 1997, 45, 1873-1878.

107. Pericyclic Reaction Behavior of Cyclopentadienones toward Acyclic Conjugated Dienes. [3,3]-Sigmatropic Rearrangement and Double Diels-Alder Reactions of the Endo[4+2] Cycloadducts 

T. Jikyo, M. Eto and K. Harano

Chem. Pharm. Bull., 1997, 45, 1961-1969.

○1998 ---------------------------------------------------------------------------

108. Enhanced Endo Selectivity in 1,3-Dipolar Cycloaddition of Pyrazolone N,N Dioxides with Dipolarophiles having Etherand Carbonyl Groups. Role of the Remarkably Long N-N bond 

Y. Yoshitake, M. Eto and K. Harano

Tetrahedron Lett., 1998, 39, 2761-2764.

109. Correlation of Thione-to-thiol Rearrangement Rates of Xanthates with Solvent Scales. Analysis of the Reaction Behavior by the Kamlet-Taft Parameters, pi*, alpha and beta 

M. Eto, O. Tajiri, H. Nakagawa and K. Harano

Tetrahedron, 1998, 54, 8009-8014.

110. Pyridine N-Oxide Catalyzed Thione-to-Thiol Rearrangement of Xanthates. MO Analysis of thr Reaction Mechanism 

H. Nakagawa, M. Eto and K. Harano

Tetrahedron, 1998, 54, 9333-9340.

111. Cycloaddition Behavior of Unsymmetric Cyclopentadienone. Peri- and Regioselectivities

T. Jikyo, M. Eto and K. Harano 

J. Chem. Soc. Perkin Trans. 1, 1998(20), 3463-3470. 

112. Phencyclone Diels-Alder Adducts as a New Crystalline Host. Role of C-H pi and C-H O Interactions

Masashi Eto, Koji Setoguchi, Akiko Harada, Eri Sugiyama and Kazunobu Harano 

Tetrahedron Lett., 1998, 39(52), 9751-9754.

113. An Allosteric Drug, o,o'-Bismyristoyl Thiamine Disulfide, Suppresses HIV-1 Replication through Prevention of Nuclear Translocation of both HIV-1 Tat and NF-kB

S. Shoji, K. Furuishi, A. Ogata, K. Yamataka, K. Tachibana, R. Mukai, A. Uda, K. Harano, S. Matsushita and S. Misumi

Biochem. Biophys. Res. Commun.,, 1998, 249, 745-753.

○1999 ---------------------------------------------------------------------------

114. CATALYTIC THIONE-TO-THIOL REARRANGEMENT OF XANTHATES BY 4-DIALKYLAMINOPYRIDINE. MO ANALYSIS OF THE CATALYTIC BEHAVIOR

H. Nakagawa, M. Eto and K. Harano 

Heterocycles, 1999, 51, 51-59.

115. New Compounds Derived from Dihydropyrazines Having DNA Strand Breakage Activity

T. Yamaguchi, M. Eto, K. Harano, N. Kashige, K. Watanabe and S. Ito 

Tetrahedron, 1999 55 675-686. Abstract 

116. Crystallographic and Molecular Orbital Studies of Pyrazolone N,N-Dioxides. The Exceptionally Elongated N-N Bond

Y. Yoshitake, M. Eto and K. Harano 

Chem. Pharm. Bull., 1999, 47(5), 601-606.

117. Pericyclic Reactions of Cyclopentadienones with Nonactivated Olefins in Phenolic Solvents. Enhancement of the Reactivity and Periselectivity

T. Jikyo, M. Eto and K. Harano 

Tetrahedron, 1999, 55, 6051-6066. Abstract 

118. Products from Novel Reaction of Dihydropyrazines with Vicinal-diamines

T. Yamaguchi, S. Ito, Y. Iwase, K. Watanabe and K. Harano 

Heterocycles, 1999, 51(10), 2305-2309.

○2000 ---------------------------------------------------------------------------

119. X-RAY STRUCTURES OF A PAIR OF ATROPISOMERS OF 1-(3'-SUBSTITUTED BENZOYL)-2-NAPHTHYLINDOLINES AND SOME COMMENTS

A. Watanabe, T. Moriguchi, F. Ito, Y. Yoshitake, M. Eto and K. Harano 

Heterocycles, 2000, 53(1), 1-6. 

120. Effect of >C=O--H-Ar Interaction on Endo/Exo Selectivity in the Diels-Alder Reaction of Phenyl-substituted Cyclopentadienones

Yasuyuki Yoshitake, Hidetoshi Nakagawa, Masashi Eto and Kazunobu Harano 

Tetrahedron Lett., 2000, 41, 4395-4400.

121. A X-ray Crystallographic and Computational Study of Intermolecular Edge-to-Face Aromatic Interaction in Crystal Structure of Exo [4+2]p Cycloadduct of Phencyclone and S-Allyl S-Methyl Dithiocarbonate

Yasuyuki Yoshitake, Hidetoshi Nakagawa, Masashi Eto and Kazunobu Harano 

Tetrahedron, 2000, 56, 6015-6021. 

122. A Diamine-Exchange Reaction of Dihydropyrazines

T. Yamaguchi, S. Ito, Y. Iwase, K. Watanabe and K. Harano 

Heterocycles, 2000, 53(8), 1677-1680.

123. Molecular Orbital Studies on Pericyclic Reactions of Cinnamyl Xanthates in b-Cyclodextrin Cavities

Masashi Eto, Shoji Kubota, Hidetoshi Nakagawa, Yasuyuki Yoshitake and Kazunobu Harano 

Chem. Pharm. Bull., 2000, 48(11), 1652-1659.

○2001 ---------------------------------------------------------------------------

124. Theoretical Study of Neighboring-group Participation in Thione-to-Thiol Rearrangement of Xanthates. Molecular Orbital Calculations using Conductor like Screening (COSMO) Models

Yasuyuki Yoshitake, Hidetoshi Nakagawa and Kazunobu Harano 

Chem. Pharm. Bull., 2001, 49, 1433-1439.

125. Cyclization of Electron-Deficient Cyclopentadienone with 2-Alkenyl and 2-Alkynylamines via Sequential Pericyclic Reaction Pathway

Yasuyuki Yoshitake, Kouki Yamaguchi, Chika Kai, Takayo Akiyama, Chiaki Handa, Tamaki Jikyo and Kazunobu Harano 

J. Org. Chem., 2001, 66(26), 8902-8911

○2002 ---------------------------------------------------------------------------

126. Non-hydroxylic Clathrate Hosts of [4+2]pi Cycloadducts of Phencyclone and N-Arylmaleimides. Recognition of Aromatic Guests

Yasuyuki Yoshitake, Junichi Misaka, Koji Setoguchi, Masaki Abe, Tomohiro Kawaji, Masashi Eto and Kazunobu Harano 

J. Chem. Soc. Perkin Trans. 2, 2002, 9, 1161-1169.

127. Cascade Reaction of Imines with Phenylsulfinylallene. X-Ray Structure of the Product and its Formation Mechanism

Shigeru OISO, Yasuyuki YOSHITAKE, Masashi ETO and Kazunobu HARANO 

Chem. Pharm. Bull., 2002, 50(11), 1525-1527.

○2003 ---------------------------------------------------------------------------

128. Carboxylic-acid clathrate hosts of Diels-Alder adducts of phencyclone and 2-alkenoic acids. Role of bidentate C-H--O hydrogen bonds between the phenanthrene and carbonyl groups in host-host network

Yasuyuki Yoshitake, Junichi Misaka, Masatoshi Yamasaki, Masashi Eto and Kazunobu Harano 

Organic & Biomolecular Chemistry, 2003, 1(7), 1240-1249.

129. Atropisomers of 1-(Acyl or Aroyl)-2-naphthylindolines. Isolation, X-Ray Crystal Structure and Conformational Analysis

Fumikazu Ito, Tetsuya Moriguchi, Yasuyuki Yoshitake, Masashi Eto, Shoji Yahara and Kazunobu Harano 

Chem. Pharm. Bull., 2003, 51(6), 688-696.

130. Pericyclic Reaction of Ketenes with Cascade Reaction Products of Pyridine N-Oxides and Dipolarophiles. X-Ray Structures of the Adducts and Formation Mechanism

Shigeru OISO, Yasuyuki YOSHITAKE, Masashi ETO and Kazunobu HARANO 

Chem. Pharm. Bull., 2003, 51(9), 1068-1074.

○2004 ---------------------------------------------------------------------------

131. Another Aspect of the Reaction Behavior of Cyclopentadienones. 1,5-Sigmatropic Rearrangement of the 1,4-Addition Products of Amines

Koki Yamaguchi, Chika Kai, Yasuyuki Yoshitake, and Kazunobu Harano 

Eur. J. Org. Chem. 2004, 4 (February), 826-834.

132. NMR Spectroscopic Characterization of Metoprolol/Cyclodextrin Complexes in Aqueous Solution: Cavity Size Dependency. 

Y. Ikeda, F. Hirayama, H. Arima, K. Uekama, Y. Yoshitake, K. Harano

J. Pharm. Sci., 93(7), 1659-1671 (2004). 

○2005 ---------------------------------------------------------------------------  ---------- Sojo University ------

133. A Novel clathrate host allowing structural adjustment during the inclusion of 1,2-diaminoethanes

Koki Yamaguchi, Saori Nakatomi, Yasuyuki Yoshitake, and Kazunobu Harano 

Tetrahedron Lett., 2005, 46(7), 1087-1090.

134. A Cascade Reactions of Unsaturated Xanthates and Related Reactions: Computer-assisted Molecular Design and Analysis of Reaction Mechanisms

Kazunobu Harano

YAKUGAKU ZASSHI, 2005, 125(6), 469-489.

○2006 ---------------------------------------------------------------------------

135. Cyclization reaction of cyclopentadienone with prop-2-yn-1-ol in priority to Diels-Alder reaction

Koki Yamaguchi, Kenji Utsumi, Yasuyuki Yoshitake, and Kazunobu Harano

Tetrahedron Lett., 2006, 47, 4235-4239.

136. Structure and Intramolecular Flexibility of |*beta*|-Cyclodextrin Complex with (-)-Epigallocatechin Gallate in Aqueous Solvent

Takashi Ishizu,* Chikako Hirata, Hideji Yamamoto, and Kazunobu Harano

Magnetic Resonance in Chemistry, 2006, 44(8), 776-783.

○2007 ---------------------------------------------------------------------------

137. New C_28 Steroidal Glycosides from /Tubocapsicum anomalum/

Naoko KIYOTA, Kazushi SHINGU, Koki YAMAGUCHI, Yasuyuki YOSHITAKE, Kazunobu HARANO, Hitoshi YOSHIMITSU, Tsuyoshi IKEDA, and Toshihiro NOHARA*

Chem. Pharm. Bull., 2007, 55 (1), 34-36.

138. Reaction of 1-acyl and aroyl-2-hydroxy-3,3-dimethylindoline with arylamines catalyzed by bf3-etherate. formation of 12,12a-dihydroindolo[1,2-c]quinazoline

Akiko Watanabe, Koki Yamaguchi, Fumikazu Ito, Yasuyuki Yoshitake and Kazunobu Harano*

Heterocycle, 2007, 71 (2), 343-359. 

139. The relationship between the chemical structures of dihydropyrazine derivatives and DNA strand-breakage activity

Tadatoshi Yamaguchi,* Shigeru Ito, Nobuhiro Kashige, Kazuhide Nakahara, and Kazunobu Harano

Chem. Pharm. Bull., 2007, 55(4), 532-536.

○2008 ---------------------------------------------------------------------------

140. Diastereomeric difference of inclusion modes between (－)-epicatechin gallate, (－)-epigallocatechin gallate and (+)-gallocatechin gallate, with β-cyclodextrin in aqueous solvent

Takashi Ishizu,＊ Shinya Kajitani, Hiroyuki Tsutsumi, Hideji Yamamotob and Kazunobu Harano

Magn. Reson. Chem., 2008, 46(5), 448-456.

KY. A new homostilbene and two new homoisoflavones from the bulbs of Scilla scilloides

Yoichiro Nishida, Masashi Eto, Hiroyuki Miyashita, Tsuyoshi Ikeda, Koki Yamaguchi, Hitoshi Yoshimitsu, Toshihiro Nohara and Masateru Ono＊

Chem. Pharm. Bull., 2008, 56(7), 1022-1025.

141. New C(28) steroidal glycosides from Tubocapsicum anomalum

Naoko Kiyota, Kazushi Shingu, Koki Yamaguchi, Yasuyuki Yoshitake, Kazunobu Harano, Hitoshi Yoshimitsu, Hiroyuki Miyashita, Tsuyoshi Ikeda, Chie Tagawa and Toshihiro Nohara＊

Chem. Pharm. Bull., 2008, 56(7), 1038-1040.

142. Molecular Orbital Analysis of Antioxidative Activity of Phenolics from Tessaria integrifolia and Piper elongatum

Masashi Eto, Chikako Masuoka, Toru Yamasaki, Kazunobu Harano and Masateru Ono

Food Science and Technology Research 2008, 14(4), 415-420.

○2009 ---------------------------------------------------------------------------

143. NMR Spectroscopic characterization of inclusion complexes comprising cyclodextrins and gallated catechins in aqueous solution: cavity size dependency

Takashi Ishizu,＊ Hiroyuki Tsutsumi, Hideji Yamamotob and Kazunobu Harano

Magn. Reson. Chem., 2009, 47(4), 283-287.

144. Role of 2-Naphthyl Ether Intermediate in Formation of Isolable Atropisomers Derived from the Coupling Reaction of (2-Hydroxy-3,3-dimethylindolin-1-yl) (Substituted phenyl) methanones with 2-Naphthol

Masashi Eto, Fumikazu Ito, Hidetoshi Sato, Itaru Shinohara, Koki Yamaguchi, Yasuyuki Yoshitake, Kazunobu Harano*

Heterocycles 2009, 78(6), 1485-1496.

145. Crystallographic Evidence for Cyclopropane Ring Formation in Isotwistenes Obtained by Thermal Cascade Reactions of Cyclopentadienone with Acyclic Conjugated Dienes

Koki Yamaguchi, Masashi Eto, Yasuyuki Yoshitake, Kazunobu Harano*

Chem. Pharm. Bull., 2009, 57(7), 749―751.

146. Chemical Reactivity of Dihydrohyrazine Derivatives. Cylcoaddition Behavior toward Ketenes

Kazuhide Nakahara, Koki Yamaguchi, Yasuyuki Yoshitake, Tadatoshi Yamaguchi and Kazunobu Harano*

Chem.Pharm. Bull., 2009, 57 (4), 846-852.

147. FORMATION PATHWAY OF NOVEL CYCLOADDUCT OBTAINED BY REACTION OF 3,5-DISUBSTITUTED 4-OXO-4H-PYRAZOLE 1,2- DIOXIDE WITH DIMETHYL ACETYLENEDICARBOXYLATE

Yasuyuki Yoshitake, Koki Yamaguchi, and Kazunobu Harano*

Heterocycles 2009, 78(11) , 2777-2785.

148. Tetraazaindenes derived from dihydropyrazines with DNA strand-breaking activity

Kazuhide Nakahara, Shinji Takechi, Koki Yamaguchi, Kazunobu Harano and Tadatoshi Yamaguchi*

Chem. Pharm. Bull., 2009, 57(12)1371-1375.

○2010 ---------------------------------------------------------------------------

149. Conformation of aromatic rings in isolable atropisomers of 2-arylindoline derivatives and kinetic evidences for π-π interaction

Masashi Eto, Koki Yamaguchi, Itaru Shinohara, Fumikazu Ito, Yasuyuki Yoshitake, Kazunobu Haranob*

Tetrahedron, 2010, 66, 898-903.

150. New Formation Mechanism of Allylic Trithiocarbonates from Sodium O-(2-Alkenyl) Dithiocarbonates via Sequential Pericyclic Reactions: Density Functional Theory Study

Masashi ETO, Koki YAMAGUCHI, Yasuyuki YOSHITAKE, Kazunobu HARANO*

Chem. Pharm. Bull., 2010, 58, 1517-1520

○2011 ---------------------------------------------------------------------------

151. Formation Mechanism of Furfuryl Sulfides from O-Furfuryl Dithiocarbonates: Density Functional Theory Study for Aromatic [3,3]-Sigmatropic Rearrangement

Masashi ETO, Koki YAMAGUCHI, Yasuyuki YOSHITAKE, Kazunobu HARANO*

Chem. Pharm. Bull., 2011, 59 (6), 681-685

152. Role of edge-to-face interaction between aromatic rings in clathrate formation of 1-benzoyl-2-hydroxyindoline derivatives with benzene. X-ray crystal and PM6 analyses of the interaction

Masashi Eto,* Koki Yamaguchi, Itaru Shinohara, Fumikazu Ito, Yasuyuki Yoshitake, and Kazunobu Harano

Tetrahedron., 2011, 67 (38), 7400-7405. Abstract

153. DABCO-Triggered mild cascade reaction of electron-deficient cyclopentadienone: facile and efficient synthesis of condensed carbocycles

Koki Yamaguchi, Masashi Eto,* Kenta Higashi, Yasuyuki Yoshitake, and Kazunobu Harano

Tetrahedron Lett., 2011, 52(46), 6082-6085.

○2012 ---------------------------------------------------------------------------

154. Clathrate formation of DielseAlder adduct of phencyclone and acenaphthylene. Key role of CH/p and bidentate CH/O interactions of the phenanthrene ring in construction of host framework 

Masaki Abe, Masashi Eto,*, Koki Yamaguchi, Masatoshi Yamasaki, Junichi Misaka, Yasuyuki Yoshitake, Masami Otsuka, Kazunobu Harano

Tetrahedron 2012, 68, 3566-3576.

○2013 ---------------------------------------------------------------------------

155. Thermal Reaction of Electron Deficient 4-Oxo-4H-pyrazole 1,2-Dioxide with Cycloheptatriene: The First Examples of the Formation of an Endo-[4π+6π]-cycloadduct and an Intramolecular 1,3-Dipolar Reaction Leading to a Heterocage 

Koki Yamaguchi, Masashi Eto*, Yasuyuki Yoshitake, Kazunobu Harano

J. Phys. Org. Chem. 2013, 26, 64-69.

156. ROLE OF CH/O AND CH/p INTERACTIONS IN STRUCTURAL STABILITY. EFFECT ON ENDO SELECTIVITY IN 1,3-DIPOLAR REACTION OF ELECTRON-DEFICIENT 4-OXO-4H-PYRAZOLE 1,2-DIOXIDES WITH N-SUBSTITUTED MALEIMIDES 

Koki Yamaguchi, Kazunobu Harano, Masashi Eto*

Heterocycles 2013, 87(2) , 319-328. 

157. Formation Mechanism of Triketo Cage Compounds from Reaction of Phencyclone with Benzoquinones: Cascade Reaction of Intermolecular [4+2]pi and Intramolecular [2+2]pi Cycloadditions

Koki Yamaguchi, Masashi Eto,* Kazunobe Harano

Chem. Pharm. Bull., 2013, 61(10), 1065-1070 .

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