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A facile KF/Al 2 O 3 mediated method for the synthesis of substituted 3‐arylchromene‐2‐thiones
Author(s) -
Xu Xiaowei,
Hu Yongzhou
Publication year - 2006
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570430111
Subject(s) - chemistry , yield (engineering) , aryl , medicinal chemistry , combinatorial chemistry , nuclear chemistry , organic chemistry , alkyl , materials science , metallurgy
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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