Novel compounds, which are aryl-pyrrolyl-imine derivatives of the Formula I ##STR1## and acid addition salts thereof are disclosed; which compounds may be prepared by the acid catalyzed condensation of an imidoyl chloride with a lower alkyl pyrrole-2-acetate; and which compounds are useful as intermediates to form by hydrolysis, the known useful ketone analogs which have anti-inflammatory and analgesic activity; and certain of which compounds have antisecretory, anti-irritable bowel, antidiarrheal and general behavior effect on the CNS properties.
Reaction of substituted N-methylbenzimidoyl chlorides with pyrrole-2-acetate esters
作者:John E. Mills、Robin M. Cosgrove、Rekha D. Shah、Cynthia A. Maryanoff、Vasken Paragamian
DOI:10.1021/jo00177a032
日期:1984.2
Transition metal-free one-pot synthesis of 2-substituted 3-carboxy-4-quinolone and chromone derivatives
作者:Jian-Ping Lin、Ya-Qiu Long
DOI:10.1039/c3cc41690a
日期:——
A novel one-pot synthesis of the 2-substituted 3-carboxy-4-quinolone/chromone derivatives from readily available 3-oxo-3-arylpropanoates and amides/acyl chlorides is reported, without any transition metal aid.