CAS: 25148-68-9; N-Methyl-1,2-Benzenediamine Dihydrochloride

上下游产品

CAS号112362-30-8 2,6-BIS(1-METHY... | CAS号4760-35-4 2-(氯甲基)-1-甲基-1H-苯并咪唑 | CAS号14754-42-8 (9ci)-2-乙基-1-甲基... | CAS号2620-82-8 2-(4-methoxyphe... | CAS号7467-35-8 (1-甲基-1H-苯并咪唑-2-基)甲醇 | CAS号2876-08-6 1,2-二甲基苯并咪唑 | CAS号3319-28-6 (9ci)-alpha,1-二... | CAS号144702-26-1 4'-[[1,4'-二甲基-2... | CAS号144702-27-2 4'-[(1,4'-二甲基-2...

专利信息

专利号:US-3935314-A
优先权日:1971-11-24
标题 :Anti-hypertensive compositions of benzimidazole derivatives
发明人：WATTS ERIC ALFRED
权利人:BEECHAM GROUP LTD
摘要:Antihypertensive pharmaceutical compositions comprising a compound of the formula (II) ##SPC1## n or pharmaceutically acceptable salts or solvates thereof wherein R 1 is nitrile or amidino; R 2 is hydrogen or lower hydrocarbon; R 3 , R 4 , R 5 and R 6 which may be the same or different, are each selected from hydrogen, halogen, nitro, trifluoromethyl, lower alkyl, lower acyl, hydroxyl, lower etherified hydroxyl or lower acylated hydroxyl; together with a pharmaceutically acceptable carrier. The compounds of formula (II) are also useful as intermediates in the synthesis of the corresponding 2-aminoimidazoline compounds.

专利号:WO-2009116089-A2
优先权日:2008-03-14
标题:Novel intermediates and method for synthesis of 4'-[(1,4'-dimethyl-2'-propyl-[2,6'- bi-1hbenzimidazol]-l-yl)methyl]-1,1-biphenyl]-2-carboxylic acid.