Imidazo {8 2,1-a{9 isoquinolines

摘要

Imidazo[2,1-a]isoquinolines useful as anorexics and anti-depressants, e.g. 5-(2-thienyl)-2,3,5,6-tetrahydroimidazo[2,1-a]isoquinolin-5-ol, are prepared from a dilithium derivative of a 2-(o-tolyl)-2-imidazoline.