Novel palladium catalyzed dehydrogenation of alpha-hydrazinonitriles to hydrazonoyl cyanides using cyclopentene. Synthesis of 1H-pyrazole-4-carboxylate

被引：11

作者：

Kim, YH

Choi, JY

机构：

[1] Department of Chemistry, Korea Adv. Inst. of Sci. and T., Yusong Gu, Taejon 305-701, 373-1, Kusong Dong

来源：

TETRAHEDRON LETTERS | 1996年 / 37卷 / 48期

关键词：

D O I：

10.1016/S0040-4039(96)02028-X

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Palladium charcoal catalyzed dehydrogenation of alpha-hydrazinonitriles has been found to give hydrazonoyl cyanides in the presence of cyclopentene in high yields, which was applied to the synthesis of 1H-pyrazole-4-carboxylates. Copyright (C) 1996 Elsevier Science Ltd

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页码：8771 / 8774

页数：4

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