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Mild Ullmann‐Type Biaryl Ether Formation Reaction by Combination of ortho ‐Substituent and Ligand Effects
Author(s) -
Cai Qian,
Zou Benli,
Ma Dawei
Publication year - 2006
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.200503538
Subject(s) - substituent , chemistry , ether , ligand (biochemistry) , context (archaeology) , position (finance) , medicinal chemistry , type (biology) , combinatorial chemistry , stereochemistry , organic chemistry , business , biochemistry , paleontology , receptor , finance , biology , ecology
An important position : A strong ortho ‐substituent effect caused by NHCOR groups in 2‐haloacetanilides in combination with the ligand effect greatly promotes an Ullmann‐type biaryl formation reaction that takes place at room temperature.