151601-12-6Relevant articles and documents
Selective Synthesis of Unsymmetrical Hydroxylated and Methoxylated Biaryls
Sartori, Giovanni,Maggi, Raimondo,Bigi, Franca,Grandi, Michele
, p. 7271 - 7273 (1993)
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Efficient Coupling Reaction of Quinone Monoacetal with Phenols Leading to Phenol Biaryls
Kamitanaka, Tohru,Morimoto, Koji,Tsuboshima, Kohei,Koseki, Daichi,Takamuro, Hitoho,Dohi, Toshifumi,Kita, Yasuyuki
, p. 15535 - 15538 (2016/12/09)
A simple and efficient synthesis of phenol biaryls by the cross-couplings of quinone monoacetals (QMAs) and phenols is reported. The Br?nsted acid catalytic system in 1,1,1,3,3,3-hexafluoro-2-propanol was found to be particularly efficient for this transformation. This reaction can be extended to the synthesis of various phenol biaryls, including sterically hindered biaryls, with yields ranging from 58 to 90 % under mild reaction conditions and in a highly regiospecific manner.