Copper-Catalyzed Cascade Reaction of 4-Iodopyrazole Derivatives with Amidines for the Synthesis of Pyrazolo[4,3-d]pyrimidine Derivatives

被引：30

作者：

Nayak, Maloy ^{[1
]}

Rastogi, Neeraj ^{[2
]}

Batra, Sanjay ^{[1
]}

机构：

[1] Cent Drug Res Inst, CSIR, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India

[2] Sanjay Gandhi Postgrad Inst Med Sci, Ctr Biomed Magnet Resonance, Lucknow 226014, Uttar Pradesh, India

来源：

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY | 2012年 / 2012卷 / 07期

关键词：

Synthetic methods; Nitrogen heterocycles; Copper; C-N coupling; COUPLING REACTIONS;

D O I：

10.1002/ejoc.201101454

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An efficient copper-catalyzed cascade reaction of 4-iodopyrazolecarbaldehydes and 4-iodopyrazolecarboxamides with substituted amidines for the preparation of substituted pyrazolo[4,3-d]pyrimidines and pyrazolo[4,3-d]pyrimidin-7(6H)-ones, respectively, is described.

引用

页码：1360 / 1366

页数：7

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