An Efficient and Facile Synthesis of Novel Benzimid-(Thi) Azole Dicarboxaldehydes as a Versatile Precursors for new Ox-, Thi-and Diazepine Derivatives

PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS（2007）

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摘要

Novel 2-cyanomethylbenzimid-(thi)-azole-2,2-dicarboxaldehydes were prepared in quantitative yields and reacted easily with o-aminophenol derivatives to yield new multi-functionalized ox-, thi- and diazepine derivatives in one-pot reaction.

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关键词

2-cyanomethylbenzazole dicarboxaldehydes,ox-,thi-,diazepines,MS,NMR spectra

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