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Chiral Molecular Recognition by Aluminum Tris(2,6‐diphenylphenoxide) in an Asymmetric 1,4‐Addition
Author(s) -
Ito Hirotsugu,
Nagahara Takashi,
Ishihara Kazuaki,
Saito Susumu,
Yamamoto Hisashi
Publication year - 2004
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.200352809
Subject(s) - reagent , tris , stoichiometry , aluminium , grignard reagent , combinatorial chemistry , aluminum oxide , chemistry , oxide , organic chemistry , biochemistry
A precomplex of a chiral α,β‐unsaturated ester and a bulky aluminum oxide is crucial to setting the diastereoselectivity in the 1,4‐addition of a Grignard or organolithium reagent. This approach based on chiral recognition broadens the potential of the strategies relying on stoichiometric reagents.
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