
Synthetic Communications p. 1395 - 1403 (1997)
Update date:2022-08-02
Topics:
Zhang, Xuechun
Cao, Weili
Wei, Xudong
Hu, Hongwen
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
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