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 Methyl Propiolate.-Science-Chemical Encyclopedia-lookchem

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 Methyl Propiolate.
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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.

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