Patents

US PATENT(S):

• *Malladi, Pardhasaradhi; Kantevari, Srinivas; Nair, Chembumkulam Kamalakshyamma Snehalatha; Process for the synthesis of 5-(2-fluorophenyl)-1H-tetrazole from 2-fluorobenzonitrile and an inorg. azide in the presence of an amine salt. U.S. (2001), 3 pp. US 6326498 B1 20011204 CAN 136:5996 AN 2001:875259.

JAPANESE PATENT(S):

• *Malladi, Pardhasaradhi; Kantevari, Srinivas; Nair, Chembumkulam Kamalakshyamma Snehalatha; Synthesis of 5-(2-fluorophenyl)-1H-tetrazole.Jpn. Kokai Tokkyo Koho (2002), 10 pp. JP 2002284770 A 20021003 CAN 137:263040 AN 2002:747733.

INDIAN PATENT(S):

• *Pardhasaradhi, Malladi; Srinivas, Kantevari; Nair, Chembumkulam Kamalakshyamma Snehalatha; Das, Arun Kanti; Ramesh, Sunkanapally; Process for the preparation of 2-butyl-4-chloro-5-formylimidazole from valeronitrile. Indian (2004), 10 pp. IN 194591A120041120 CAN 45:397516 AN 2006:907447.
• *Pardhasaradhi, Malladi; Srinivas, Kantevari; Nair, Chembumkulam Kamalakshyamma Snehalatha; An improved process for the synthesis of 5-(2-fluorophenyl)-1h-tetrazole.Indian (2004), 9pp. IN 192966 A1 20040619 AN 2006:797987.
• *Rao, Indarapu Balkishan; Das, Arun Kanti; Pardhasaradhi, Malladi; Prakash, Kamafajugadda Venkata Lakshminarayana; Nair,Chembumkulam Kamalakshyamma snehalatha; Srinivas, Kantevari; An improved process for the preparation of a alpha-formyl aryl acetates. Indian (2004), 9 pp. IN 192838 A1 20040522 CAN 145: 124293 AN 2006:745181