A General Approach to 3-Aminoisoquinoline, Its N-Mono- and N,N-Disubstituted Derivatives
作者:Tadeusz Zdrojewski、Andrzej Jończyk
DOI:10.1016/0040-4020(95)00799-e
日期:1995.11
Condensation of 2-cyanomethyl benzaldehydes 1 with 2 (ammonia, primary or secondary amines) carried out in the presence of a catalytic amount of trifluoroacetic acid, afforded 3aminoisoquinolines 3. In the case of primary amines azomethines 4 were formed at first, they dissociated and subsequently yielded 3 in a rather slow process.
2-氰基甲基苯甲醛1与2(氨,伯或仲胺)的缩合反应在催化量的三氟乙酸存在下进行,得到3个氨基异喹啉3。在伯胺中偶氮甲碱的情况下4起初形成的,它们离解并随后得到3在一个相当慢的过程。