Search results for "Ethyl propiolate"

Triazolopyridines. 19. Synthesis and reactions of ylides derived from [1,2,3]triazolo[1,5-a]quinoline and [1,2,3]triazolo[5,1-a]isoquinoline with met…

1997

Abstract Preparation and structure of salts and ylides derived from triazolo[1,5- a ]quinoline 2 and triazolo[5,1- a ]isoquinoline 3 are described. Reactions with methyl propiolate of ylides 6–9 give pyrrolo[1,2- a ]quinolines 13,18 and pyrrolo[2,1- a ]isoquinolines 12, 19 .