Dimedone-catalyzed Addition of Amines into Cyano Group: Facile Synthesis of Thiazol-2-yl Substituted E-Acrylonitriles
An efficient dimedone-catalyzed synthesis of highly functionalized thiazol-2-yl substituted E-acrylonitrile derivatives has been established through two-step reaction of a-thiocyanate ketones with malononitrile and amines. The a-thiocyanate ketones were subjected with malononitrile to provide thiazo...
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Published in | Chinese journal of chemistry Vol. 30; no. 7; pp. 1617 - 1623 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Weinheim
WILEY-VCH Verlag
01.07.2012
WILEY‐VCH Verlag Wiley Wiley Subscription Services, Inc |
Subjects | |
Online Access | Get full text |
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Summary: | An efficient dimedone-catalyzed synthesis of highly functionalized thiazol-2-yl substituted E-acrylonitrile derivatives has been established through two-step reaction of a-thiocyanate ketones with malononitrile and amines. The a-thiocyanate ketones were subjected with malononitrile to provide thiazol-2-ylidenemalononitrile derivatives, followed with various amines in the presence of dimedone to yield the final thiazol-2-yl substituted acrylonitrile derivatives. |
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Bibliography: | 31-1547/O6 dimedone-catalyzed synthesis, E-acrylonitriles, addition reaction, microwave heating, heterocycles An efficient dimedone-catalyzed synthesis of highly functionalized thiazol-2-yl substituted E-acrylonitrile derivatives has been established through two-step reaction of a-thiocyanate ketones with malononitrile and amines. The a-thiocyanate ketones were subjected with malononitrile to provide thiazol-2-ylidenemalononitrile derivatives, followed with various amines in the presence of dimedone to yield the final thiazol-2-yl substituted acrylonitrile derivatives. National Science Foundation of China - No. 21072163, 21102124 Science Foundation in Interdisciplinary Major Research Project of Xuzhou Normal University - No. 09XKXK01 istex:36CEDB96C12D598F1144F848FBAD096FFF7F000F PAPD of Jiangsu Higher Education Institutions, Jiangsu Science and Technology Support Program - No. BE2011045 ArticleID:CJOC201100719 ark:/67375/WNG-89MFZH9B-H the NSF of Jiangsu Education Committee - No. 11KJB150016 ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
ISSN: | 1001-604X 1614-7065 |
DOI: | 10.1002/cjoc.201100719 |