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A facile KF/Al2O3 mediated method for the synthesis of substituted 3-arylchromene-2-thiones

✍ Scribed by Xiaowei Xu; Yongzhou Hu

Publisher
Journal of Heterocyclic Chemistry
Year
2006
Tongue
English
Weight
58 KB
Volume
43
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

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A convenient and efficient method for the preparation of 3‐aryl‐chromene‐2‐thiones was reported. These compounds 2a‐2o with various functional groups were synthesized in high yield by a KF/Al~2~O~3~ meditated reaction of deoxybenzoins with CS~2~ under mild conditions.

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