Synthesis p. 379 - 381 (1987)
Update date:2022-07-30
Topics:
Takagi, Kaname
Aotsuka, Tomoji
Morita, Hikari
Okamoto, Yoshihisa
Reaction of 4-acylamino-1H-1,5-benzodiazepine-3-carbonitriles 1 with methylamine gave 2-alkyl-4-(o-aminophenylimino)-1-methyl-1,4-dihydropyrimidine-5-carbonitriles 4. 4-Dimethylaminomethyleneamino-1H-1,5-benzodiazepine-3-carbonitrile 2 also underwent analogous ring transformation with methylamine and ammonia to give pyrimidine-5-carbonitriles 9 and 10.The pyrimidines so formed were converted to benzimidazoles 6 and 12.
View Moreshanghai jinshan pharmaceutical Co.,Ltd
Contact:021-57363011,13681638167
Address:No. 7966 Tingfeng Road,Jinshan,Shanghai,China
Hebei Fulong Import & Export Co., Ltd.
Contact:86-311-87795661
Address:15A19 Zhongyuan Building,368 Youyi North Street,Shijiazhuang 050070,China
SHAANXI FUJIE PHARMACEUTICAL CO.,LTD
website:http://www.fujiepharm.com
Contact:+86-29-63650906
Address:Yuanqu Yi Road, Qinghe Food Industrial Park, Sanyuan County, Shaanxi Province, China
Contact:+86-531-58668191 58668193 58668196 58661173
Address:No 55,Beixiaoxinzhuang West Street,Jinan City, Shandong Province
Shouguang Nuomeng Chemical Co., Ltd.
Contact:+86-536-5119508/18363669993
Address:Hou Zhen Industrial Park, Shouguang, Shandong, China
Doi:10.3390/molecules22122000
(2017)Doi:10.1021/ja01566a068
(1957)Doi:10.1021/om801004r
(2009)Doi:10.1002/ejic.200700579
(2007)Doi:10.1002/ardp.198700003
(1987)Doi:10.1021/ja01547a044
(1958)