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Synthesis of 6‐Bromocoumarins Using Tetrabutylammonium Tribromide as a Selective Brominating Agent and an Efficient Generator of HBr
Author(s) -
Wu LiQiang,
Yang ChunGuang,
Wu YanFang,
Yang LiMin
Publication year - 2009
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200900090
Subject(s) - chemistry , tribromide , generator (circuit theory) , phenols , organic chemistry , halogenation , combinatorial chemistry , power (physics) , physics , quantum mechanics
A simple and efficient one‐pot synthesis of 6‐bromocoumarins was achieved in good yields via the three‐component reaction of phenols, 4‐substituted acetoacetate and tetrabutylammonium tribromide (TBATB) in CH 2 Cl 2 ‐MeOH.
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