Synthesis of 3-Methyl-6-Amino-5-Cyano-4-Aryl-1-Phenyl-1,4-Dihydropyrano [2,3-c]Pyrazole Catalysed by KF-Montmorillonite-Reference-Cited by-同舟云学术

Synthesis of 3-Methyl-6-Amino-5-Cyano-4-Aryl-1-Phenyl-1,4-Dihydropyrano [2,3-c]Pyrazole Catalysed by KF-Montmorillonite

Published:2008-01 Issue:1 Volume:2008 Page:16-17
ISSN:1747-5198
Container-title:Journal of Chemical Research
language:en
Short-container-title:Journal of Chemical Research

Author:

Wu Nan¹,Li Xinnian¹,Wang Yumei¹,Shi Daqing²

Affiliation:

1. Department of Aviation Oil and Material, Xuzhou Airforce College, Xuzhou 221000, Jiangsu, China

2. Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering, Suzhou (Soochow) University, Suzhou, China

Abstract

The reaction of substituted arylidenemalononitriles and 3-methyl-1-phenyl-2-pyrazolin- 5-one in DMF in the presence of KF-montmorillonite provides a rapid synthesis of 3-methyl-6-amino-5-cyano-4-aryl-1-phenyl-1,4-dihydro-pyrano[2,3-c]pyrazole derivatives.

Publisher

SAGE Publications

Subject

General Chemistry

Link

http://journals.sagepub.com/doi/pdf/10.3184/030823408X282695

Reference21 articles.

1. A new route to substituted 3-methoxycarbonyldihydropyrans; enantioselective synthesis of (–)-methyl elenolate

2. Preparation of Some New Benzylidenemalononitriles by an SNAr Reaction: Application to Naphtho[1,2-b]pyran Synthesis

3. Cinnamoylnitrile-, pyran-, and pyranopyrazole-derivatives containing the salicylanilide moiety with anticipated molluscicidal activity

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