反応 #78490

反応方程式

2-[N-(4-cyanophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)amide

hydrochloric acid

methanol

ammonium carbonate

→

2-[N-(4-amidinophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)amide dihydrochloride

収率 68.0%

溶媒

methylene chloride ethanol

反応条件

実験手順

Prepared analogously to Example 9 from 2-[N-(4-cyanophenyl)aminomethyl]benzothiazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-methoxycarbonylethyl)amide, methanolic hydrochloric acid, methanol, and ammonium carbonate. Yield: 68% of theory, C25H24N6O3S (488.57); Rf value: 0.13 (silica gel; methylene chloride/ethanol=4:1+a few drops of acetic acid); EKA mass spectrum: (M+H)+=489.

出典