38. Metal-Free Direct Amidation of Alkynes Using N-Boc-O-tosylhydroxylamine via Cope-type Hydroamination and Beckmann Rearrangement.

Ashirwad Divedi,   Bal Krishna Mishra,   Mohammad Amir,   Jawahar L. Jat*  and  Bhoopendra Tiwari * 

Chem. Commun., 2026, Accepted Manuscript , DOI: https://doi.org/10.1039/D6CC01075J

37. Acrylamides from alkynes: a synthetic overview.

Shivam Bhargav , Akash Singh , Ashirwad Divedi , Anjul Vilas , Preeti Gupta  and Jawahar L. Jat * 

Org. Biomol. Chem., 2026, Advance Article (DOI: 10.1039/D6OB00053C)

36. Metal-Free Direct Esterification of Aldehydes Using Hydroxylamine-O-Sulfonic Acid

Ashirwad Divedi, Jawahar L. Jat*

Asian Journal of Organic Chemistry, 2025 , Just accepted,  https://doi.org/10.1002/ajoc.202500602 

35. Metal-Free Direct Synthesis of Secondary Amides and Nitriles Using O-(2-Pyrimidinyl)-N-Boc Hydroxylamine

Ashirwad Divedi, Saumya Verma, Dinesh Chandra, Shivam Bhargav, Ved Prakash Verma, Jawahar L. Jat*

European Journal of Organic Chemistry, 2025  Volume 28, Issue 8, e202401229 .

34. Hydroxylamine-O-sulphonic acid (HOSA): A Recent Synthetic Overview.

 Puneet Kumar, Ashirwad Divedi, Dinesh Chandra, Saroj Ranjan De, Jawahar L. Jat* 

Chemistryselect, 2024, Just accepted, https://doi.org/10.1002/slct.202401805 . 

33. Amidation of Enones via Beckmann rearrangement.

 Saumya Verma, Vikram Singh, Jawahar L. Jat*, Bhoopendra Tiwari*, 

J. Org. Chem. 2024, 89, 11, 8201–8207. 

32. Zirconium oxide nano-catalyzed synthesis of pharmacologically important bis(indolyl)methanes: a highly efficient and mild approach.

 Komal Rathi, Om Shanker Tiwari, Varun Rawat, Jawahar L. Jat, Dinesh Kumar Yadav, Ved Prakash Verma. 

Org. Biomol. Chem., 2024, 22, 3287-3298. 

31. Novel ether derivatives of 11-azaartemisinins with high order antimalarial activity against multidrug-resistant Plasmodium yoelii in Swiss mice.

 Komal Rathi, Mohammad Hassam, Chandan Singh, Sunil K. Puri, Jawahar L. Jat, Ved Prakash Verma, Bioorganic & Medicinal Chemistry Letters, 2024, 103, 129700. . 

30. Metal-free synthesis of nitriles from aldehydes using N-Boc-O-tosylhydroxylamine as a nitrogen source.

 Puneet Kumar, Vikram Singh, Jawahar L. Jat * and Bhoopendra Tiwari * New J. Chem., 2023, 47, 535-538. 

29. Targeting caspase pathway by novel N-Me aziridine derivatives for hepatocellular carcinoma drug discovery. Kumar, Pranesh, Tabrez Faruqui, Ajay K. Yadav, Dinesh Chandra, Saumya Verma, Sudipta Saha, Jawahar L. Jat, and Yusuf Akhter. Journal of Biomolecular Structure and Dynamics (2023): 1-12. doi.org/10.1080/07391102.2023.2274520. 

28. Metal-free synthesis of secondary amides using N-Boc-O-tosylhydroxylamine as nitrogen source via Beckmann rearrangement.  

Jawahar L. Jat*, Puneet Kumar, Saumya Verma, Dinesh Chandra, Vikram Singh, Bhoopendra Tiwari* 

 New J. Chem., 2022,  Just accepted, doi.org/10.1039/D2NJ02755K.  (I.F. 3.9)

27.      Metal-Free Direct Transformation of Aryl Boronic Acid to Primary Amines

 Puneet Kumar, Saumya Verma, Komal Rathi, Dinesh Chandra, Ved Prakash Verma*, Jawahar L. Jat*.

Eur. J. Org. Chem., 2022, Just accepted, DOI : 10.1002/ejoc.202200508. (I.F. 3.2)

26.      Metal and Additive-Free Intermolecular Aziridination of Olefins Using N-Boc-O-Tosylhydroxylamine

Jawahar L. Jat*, Dinesh Chandra, Vikram Singh, Puneet Kumar, Bhoopendra Tiwari.

Synthesis  2022, Just accepted. DOI : 10.1055/a-1879-7974. (I.F. 2.9)

25.  A Synthetic Overview of Enones Aziridination.

   Dinesh Chandra, Puneet Kumar, Ajay K. Yadav, Dr. Ganesh Kumar, Dr. Jawahar L. Jat*

   ChemistrySelect, 2022, 7 (22), e202200267.  (I.F. 2.3)

24. Evaluation of anticancer activity of  NH/N-Me Aziridine derivatives as a potential poly (ADP-ribose) polymerase 1 inhibitor

Iqbal Azad, Jawahar L. Jat, Ajay K.Yadav, SudiptaSaha, Yusuf Akhter.

Journal of Molecular Structure, 2022, 1258, 132689. (I.F. 3.8)

21. Pd(II)-Catalyzed Chelation-Induced C(sp2)-H Acylation of (Hetero)Arenes Using Toluenes as Aroyl Surrogate. Asha Joshi, Zafar Iqbal, Dr. Jawahar L. Jat, Dr. Saroj R. De. ChemistrySelect 2021, 6(44), 12383-12406. https://doi.org/10.1002/slct.202103003 (I.F. 2.10)

20. Fe(II)-Catalyzed Synthesis of Unactivated Aziridines (N-H/N-Me) from Olefins Using O-Arylsulfonyl Hydroxylamines. Dinesh Chandra, Ajay K. Yadav, Vikram Singh, Dr. Bhoopendra Tiwari, Jawahar L. Jat ChemistrySelect 2021, 6(39), 10524-10526. https://doi.org/10.1002/slct.202102884 (I.F. 2.10)

19.  Stereoselective Oxidative Rearrangement of Disubstituted Unactivated Alkenes Using Hypervalent Iodine(III) Reagent.

Chandra Bhan Pandey, Tazeen Azaz, Ram Subhawan Verma, Monika Mishra, Jawahar L. Jat, Bhoopendra Tiwari.  J. Org. Chem. 2020, 85, 15, 10175–1018. (I.F. 4.4)       

18. Zinc(II)-Catalyzed Synthesis of Secondary Amides from Ketones via Beckmann Rearrangement Using Hydroxylamine-O-sulfonic Acid in Aqueous Media.

Verma, Saumya; Kumar, Puneet; Khatana, Anil K.; Chandra, Dinesh; Yadav, Ajay K.; Tiwari, Bhoopendra; Jat, Jawahar L* . Synthesis ,  2020, 52 (21), 3272-3276.  (I.F. 2.7) 

17. Direct synthesis of secondary amides from ketones through Beckmann rearrangement using O-(mesitylsulfonyl)hydroxylamine. 

Dinesh Chandra, Saumya Verma, Chandra Bhan Pandey, Ajay K. Yadav, Puneet Kumar, Bhoopendra Tiwari, Jawahar L. Jat* .  Tetrahedron Lett., 2020, 61(18), 151822. (I.F. 2.3)

16. Cu(OTf)2-Catalyzed Beckmann Rearrangement of Ketones Using Hydroxylamine-O-sulfonic Acid (HOSA). 

Munnuri, Sailu; Verma, Saumya; Chandra, Dinesh; Anugu, Raghunath Reddy; Falck, John R.; Jat, Jawahar L* .  Synthesis, 2019, 51(19), 3709-3714. (I.F. 2.7)

15. Isomerization of Epoxide. 

Jawahar L. Jat, Ganesh Kumar.  Adv. Syn. & Cat., 2019, 361(19), 4426-4441. (I.F. 5.2)

14. Current scenario of artemisinin and its analogues for antimalarial activity. 

Akriti Kumari, Manvika Karnatak, Davinder Singh, Ravi shankar, Jawahar L. Jat, Siddharth Sharma, Dinesh yadav, Rahul Srivastava, Ved Prakash Verma. 

European Journal of Medicinal Chemistry, 2019, 163, 804-829. (I.F. 4.8)

13. Direct N-H/N-Me Aziridination of Unactivated Olefins Using O-(Sulfonyl)hydroxylamines as Aminating Agents.

Shekh Sabir, Chandra Bhan Pandey, Ajay K. Yadav, Bhoopendra Tiwari*, and Jawahar L. Jat* .  J. Org. Chem., 2018, 83 (19), pp 12255–12260. (I.F. 4.8)

12. O-Substituted hydroxyl amine reagents: an overview of recent synthetic advances.

 Shekh Sabir, Ganesh Kumar and Jawahar L. Jat*.   Org. Biomol. Chem., 2018, 16, 3314. (I.F. 3.56)

11. Aziridine Ring Opening: An Overview of Sustainable Methods. 

Shekh Sabir, Ganesh Kumar, Ved Prakash Verma, and Jawahar L. Jat*.  Chemistry Select 2018, 3, 3702. (I.F. = 1.8)

10. Unprotected Aziridines: A Synthetic Overview. 

Shekh Sabir, Ganesh Kumar, and Jawahar L. Jat*.  Asian J. Org. Chem. 2017, 6, 782-793. (I.F. = 2.8)

09. Direct Stereospecific Synthesis of Unprotected N-H and N-Me Aziridines from Olefins.

Jawahar L. Jat, Mahesh P. Paudyal, Hongyin Gao, Qing-Long Xu, Muhammed Yousufuddin, Deepa Devarajan, Daniel H. Ess, László   Kürti* and John R. Falck.*

SCIENCE, 2014, 343, 61-65. (Impact factor = 41.05)

08. Regio- and Enantioselective Catalytic Monoepoxidation of Conjugated Dienes: Synthesis of Chiral Allyliccis-Epoxides.

Jawahar L. Jat, Saroj Ranjan De , Ganesh Kumar ,Adeniyi Michael Adebesin , Shyam K. Gandham , and John R. Falck.  

Org. Lett., 2015, 17 (4), 1058–1061. (Impact factor = 6.3)

07. Regio- and Stereoselective Mono epoxidation of Dienes using Methyltrioxorhenium: Synthesis of Allylic Epoxides.

SarojRanjan De , Ganesh Kumar , Jawahar L. Jat , Saritha Birudaraju , Biao Lu , Rajkuma rManne , Narender Puli , Adeniyi Michael Adebesin , and John R. Falck.  

J. Org. Chem., 2014, 79 (21), 10323–10333. (Impact factor = 4.6)

06. Enantiomeric Separations  of N–H/N–Me Aziridines Utilizing GC and HPLC. 

Lillian A. Frink, Muhammad A. Khan, Laszlo Kurti, John R. Falck, Mahesh P. Paudyal, Jawahar L. Jat, Daniel W. Armstrong. 

Chromatographia, 2014, 77, 1607-1612. (Impact factor = 1.4)

05. Functional Characterization of Cytochrome P450-Derived    Epoxyeicosatrienoic Acids (EETs) in Adipogenesis and Obesity.

Weibin Zha, Matthew L. Edin, Kimberly C. Vendrov, Robert N. Schuck, Fred B. Lih, Jawahar Lal Jat, J. Alyce Bradbury, Laura M. DeGraff, Kunjie Hua, Kenneth B. Tomer, John R. Falck, Darryl C. Zeldin and Craig R. Lee.   Journal of Lipid Research, 2014, 55, 2124-2136. (Impact factor = 4.38).

04. PPARα Activation Can Help Prevent and Treat Non–Small Cell Lung Cancer. 

Nataliya Skrypnyk, Xiwu Chen, Wen Hu, Yan Su, Stacey Mont, Shilin Yang, Mahesha Gangadhariah, Shouzuo Wei, John R. Falck, Jawahar Lal Jat,  Roy Zent, Jorge H Capdevila, and Ambra Pozzi.  Cancer Res, 2014, 74;621. (Impact factor = 9.28).

03. "20-Iodo-14,15-epoxyeicosa-8(Z)-enoyl-3-azidophenylsulfonamide: Photoaffinity Labeling of a 14,15-Epoxyeicosatrienoic Acid Receptor". 

Yuenmu Chen , John R. Falck , Vijaya L. Manthati, Jawahar Lal Jat , and William B. Campbell.  Biochemistry, 2011, 50, 3840-3848. (Impact factor = 3.42)

02. “Androgen-Dependent Hypertension Is Mediated by 20-Hydroxy- 5,8,11,14-Eicosatetraenoic Acid–Induced Vascular Dysfunction. Role of Inhibitor of kB Kinase”.

Cheng-Chia Wu, Jennifer Cheng, Frank Fan Zhang, Katherine H. Gotlinger, MukulKelkar,Yilun Zhang, Jawahar L. Jat, John R. Falck, Michal L. Schwartzman. 

Hypertension, 2011, 57, 788-794. (Impact factor =7.63)

01. “Synthesis and characterization of biologically significant 5, 5’-(1, 4-phenylene)bis(1-N-alkoxyphthalimido-3-aryl-2-pyrazoline) derivatives”.

Jawahar Lal Jat, Swati Ojha, Dinesh Bhambi, Neelam Dhakar, G.L.Talesara.  Journal of Enzyme inhibition and Medicinal chemistry, 2008, 23(6), 882-887. (IF= 2.38)

01. “Direct stereospecific synthesis of unprotected aziridines from olefins”.   

      WO2015103505 A2, (Jul 9, 2015)

2. . A process for the synthesis of α, β-unsaturated amides.

 Jawahar L. Jat, Soumya Verma, Vikram Singh and Bhoopendra Tiwari Indian patent (2023); Application No. 202311036104 (published) 

3. Method for Metal-Free Synthesis of Secondary Amides using N-Boc-OTosylhydroxylamine as Nitrogen Source via Beckmann Rearrangement.

 Jawahar L. Jat, Puneet Kumar, Soumya Verma, Dinesh Chandra, Vikram Singh and Bhoopendra Tiwari Indian patent (2023); Application No. 202211077495 (published) 

4. Noval Method for Metal-Free Synthesis of Nitriles from Aldehydes using NBoc-O-Tosylhydroxylamine as Nitrogen Source .

Puneet Kumar, Vikram Singh, Jawahar L. Jat and Bhoopendra Tiwari Indian patent (2023); Application No. 20221107747 (published)