128368-40-1Relevant articles and documents
A convenient synthesis of 1-acyl indolizines by 1,3-dipolar cycloaddition reactions of pyridinium ylides and α,β-unsaturated aldehydes or ketones in the presence of tetrakis-pyridine cobalt dichromate
Zhang, Xuechun,Cao, Weili,Wei, Xudong,Hu, Hongwen
, p. 1395 - 1403 (2007/10/03)
In the presence of tetrakispyridine cobalt dichromate (CoPy4(HCrO4)2), pyridinium ylides and α,β-unsaturated aldehydes or ketones undergo 1,3-dipolar cycloaddition reactions followed by in situ aromatization to give 1-acyl