Journal of Heterocyclic Chemistry p. 629 - 632 (1997)
Update date:2022-08-03
Topics:
Vicentini, Chiara B.
Veronese, Augusto C.
Manfrini, Maurizio
The synthesis of imidazo[4,5-c]pyrazol-5-ones (6) is reported. 5-Amino-4-ethoxycarbonylaminopyrazoles 3a-g when heated at 200°for 2 hours afford 6a-g. In a similar manner imidazo[4,5-c]pyrazol-5-one (6a) is readily obtained from 4-amino-5-ethoxycarbonylaminopyrazole (5a).
View Moreshanghai jinshan pharmaceutical Co.,Ltd
Contact:021-57363011，13681638167
Address:No. 7966 Tingfeng Road,Jinshan,Shanghai,China
Xi'an caijing Opto-Electrical Science & Technology Co., LTD
Contact:+86-29-88294447
Address:NO.168 Zhangba Rd. East, Xi'an, P.R.China
Contact:+86 21 5017 5386
Address:No 999,Jiangyue Rd, Minhang Dist ,201114,Shanghai ,China
Dongtai Xinyuan Chemical Co., Ltd.
Contact:+86-21-56733000
Address:404F, 99Nong No.117 Zhongtan Rd. Shanghai
website:http://www.afinechem.com
Contact:+86-571-85134551
Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China
Doi:10.1021/jo970536b
(1997)Doi:10.1055/s-0030-1260303
(2011)Doi:10.1021/jo00014a009
(1991)Doi:10.1039/c1dt11436k
(2011)Doi:10.1021/ja207759e
(2011)Doi:10.1021/jo00070a029
(1993)
