A facile route to pyrazolo[3,4-b]pyridines and [1]benzopyrano[4′,3′-e]pyrazolo[3,4-b]pyridines

被引：10

作者：

Sabitha, G ^{[1
]}

Srividya, R ^{[1
]}

Archana, B ^{[1
]}

Yadav, JS ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Hyderabad 500007, Andhra Pradesh, India

来源：

SYNTHETIC COMMUNICATIONS | 1999年 / 29卷 / 04期

关键词：

D O I：

10.1080/00397919908085814

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A direct synthesis of pyrazolo[3,4-b]pyridines [5&6] and [1]benzopyrano[4',3 '-e]pyrazolo[3,4-b]pyridines (7) is described by Friedlander condensation. An alternative and a short route for the preparation of[1]benzopyrano[4',3'-e]pyrazolo[3,4-b]pyridines (7) is also reported.

引用

页码：655 / 665

页数：11

共 50 条

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[J]. CURRENT ORGANIC CHEMISTRY, 2012, 16 (03) : 400 - 417
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[9] Pyrazolo[3,4-b]pyridine in heterocyclic synthesis:: synthesis of new pyrazolo[3,4-b]pyridines, imidazo[1′,2′:1,5]pyrazolo[3,4-b]pyridines, and pyrido[2′,3′:3,4]pyrazolo[1,5-a]pyrimidines
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[10] 1H-PYRAZOLO[3,4-B] PYRIDINES
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