Tetrahedron

Iminophosphorane-mediated annelation of a pyridine ring into a preformed pyridine one: synthesis of naphthyridine, pyrido [1, 2-c] pyrimidine and pyrido [1, 2-c] …

P Molina, A Lorenzo, E Aller

文献索引：Tetrahedron, , vol. 48, # 22 p. 4601 - 4616

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被引用次数: 56

摘要

... Tetrahedron. Volume 48, Issue 22, 1992, Pages 4601–4616. ... Iminophosphoranes 10 and 22 undergo pyrido annelation by reaction with isocyanates, carbon dioxide, carbon disulfide and acyl chlorides to give pyrido[1,2-c]pyrimidine 11–14 and pyrido[1,2-c]quinazoline ...