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Paper | Regular issue | Vol 24, No. 4, 1986, pp.967-970
Published online, 1st January, 1970
DOI: 10.3987/R-1986-04-0967
Isoindolo[2,1-b]isoquinolinium Bromide Previously Described as Isoquinolylbenzoic Acid Bromide

Jürgen Dusemund* and Eckhard Kröger

*Institut fur Organische Chemie, Freien Universität Berlin, Takustrasse 3, D-14195 Berlin, Germany

Abstract

Treatment of 3 with bromine in chloroform affords the isoindolo[2,1-b]isoquinolinium salt 5a and not the 2-(3-isoquinolyl)-benzoyl bromide 4a. Compound 5a was also obtained from 4c and thionyl bromide. Reactions of 5a with alcohols and acetone led to 6a-c.