Synthesis of Some New Spiro Heterocycles from the Reaction of 2-Coumarylidenemalononitrile with Active Methylene and Bidentate Reagents
作者:H. Abdel-Ghany、H. M. Moustafa、A. Khodairy
DOI:10.1080/00397919808004451
日期:1998.9
Abstract The reaction of 2-Coumarylidenemalononitriles 1a,b with some active methylene, bidentates and ketoketene S, S or N, S acetals affords a series of new spiro heterocyclic systems.
摘要 2-香豆基丙二腈1a、b 与一些活性亚甲基、双齿和酮烯酮S、S 或N、S 缩醛反应生成了一系列新的螺杂环体系。