Tetrahedron

A convenient, one step synthesis of pyrano [2, 3-b] pyridines

N Martin, C Seoane, JL Soto

文献索引：Martin, Nazario; Seoane, Carlos; Soto, Jose L. Tetrahedron, 1988 , vol. 44, # 18 p. 5861 - 5868

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被引用次数: 34

摘要

A novel, one step synthesis of pyrano [2, 3-b] pyri-dines from malononitrile and unsaturated ketones is reported. The reaction mechanism is discussed and takes place through an intermediate monocyclic 4H-pyran. Several derivatives with different substitution patterns are prepared.