2-Amino-1,2,2-triphenylethanol: A Novel Chiral Reagent Containing the Diphenylaminomethyl Group. Enantioselective Addition of Diethylzinc to Benzaldehyde
- 31 December 1998
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1998 (12) , 1441-1443
- https://doi.org/10.1055/s-1998-1953
Abstract
The novel chiral amino alcohols (R)- and (S)-1 are prepared from the corresponding enantiomer of ethanediol 2. Alkoxytitanium complexes of the imines 8 derived from 1 are suitable to catalyze the addition of diethylzinc to benzaldehyde in up to 92% e.e.Keywords
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