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Indolizine derivatives. IX. Preparation of 1‐acylpyrrolo[2,1,5‐ cd ]indolizines via cycloaddition of 3‐acyloxyindolizines to active ethylenes and acetylenes
Author(s) -
Pohjala Esko K.
Publication year - 1978
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570150611
Subject(s) - chemistry , indolizine , cycloaddition , medicinal chemistry , organic chemistry , catalysis
3‐Indolizinyl acetates and propionates 4 react with ethylenic and acetylenic ketones or carboxylic esters to give 1‐acylpyrrolo[2,1,5‐ cd ]indolizines 5‐12 in excellent yields.