The reaction betweentriazolobenzopyridinium and triazolothiazolium ylides with dimethyl acetylenedicarboxylate
B Abarca, R Ballesteros, N Houari, A Samadi
Index: Abarca, Belen; Ballesteros, Rafael; Houari, Nadia; Samadi, Aldelouahid Tetrahedron, 1998 , vol. 54, # 15 p. 3913 - 3918
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Citation Number: 7
Abstract
The reaction of some [1, 2, 3] triazolo [1, 5-a] quinolinium 1, 2,[1, 2, 3] triazolo [5, 1-a] isoquinolinium3, 4 and [1, 2, 3] triazolo [5, 1-b] thiazolium 5, 6 ylides with dimethyl acetylenedicarboxylate is described. Compounds as dimethyl pyrrolo [1, 2-a] quinoline-1, 2- dicarboxylate 19, dimethyl pyrrolo [2, 1-a] isoquinoline-2, 3-dicarboxylate 20, 1, 1-dicyano-2, 3-dimethoxycarbonyl-1H-pyrido [1, 2-a] quinoline24, 4, 4-dicyano-2, 3-dimethoxycarbonyl- ...
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