Journal of Organic Chemistry p. 1144 - 1150 (1993)
Update date:2022-08-04
Topics: Cycloaddition Experimental terms Azomethine Ylides Pyridinium
Padwa, Albert
Austin, David J.
Precedo, Laura
Zhi, Lin
The Rh(II)-catalyzed reaction of α-diazoacetophenone in the presence of 2-(methylthio)pyridine and dimethyl acetylenedicarboxylate gave 3-benzoyl-1,2-dicarbomethoxy-3,5-dihydro-5-(methylthio)indolizine.The formation of the cycloadduct proceeds via a pyrid
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