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Synthesis of highly functionalized 3,4-cyclohexane-annelated coumarins

โœ Scribed by Chen, Chao-Yue; Zhang, Xiao-Mei; Shi, Jian-Jun; He, Jie

Book ID
120307918
Publisher
Springer Netherlands
Year
2013
Tongue
English
Weight
352 KB
Volume
41
Category
Article
ISSN
0922-6168

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## Abstract magnified image Condensation of 4โ€chloroโ€2โ€oxoโ€2__H__โ€chromeneโ€3โ€carbonitrile (**1**) with heteroarylamines **2aโ€d** in acetonitrile containing a catalytic amount of triethylamine followed by spontaneous intramolecular cyclization gave the novel coumarin derivatives **3aโ€d**, respectiv