Patents for C07B 53 - Asymmetric syntheses (6,231)
06/1983
06/22/1983EP0081817A1 Optically-active diamide derivatives
06/21/1983CA1148564A1 Asymmetric hydrogenation of prochiral olefines by complexes of transition metals immobilized in clay-like minerals
05/1983
05/17/1983US4384139 Catalytic chlorination or bromination of a b-hydroxyalkonoic acid follow-ed by hydrolysis; sulfiding the b-haloalkanoic acid
05/16/1983EP0069761A4 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
03/1983
03/15/1983US4376870 Optically active phosphine compounds
02/1983
02/01/1983CA1140565A1 PROCESS FOR PREPARING .alpha.-CYANO ALCOHOLS OPTICALLY ACTIVE
01/1983
01/19/1983EP0069761A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
12/1982
12/22/1982EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
11/1982
11/03/1982EP0063731A1 Process for preparing optically active carboxylic acids
09/1982
09/29/1982EP0061408A1 Chiral monoalkyl boranes
09/07/1982CA1131249A1 Process for the preparation of optically active aryloxyalkanoic acid compounds
07/1982
07/22/1982WO1982002321A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives
06/1982
06/08/1982US4333950 Miticides
05/1982
05/11/1982US4329487 A platinum-alumina catalyst modified with a cinchona alkaloid
05/04/1982US4328167 Process for the preparation of optically active cyano alcohols
04/1982
04/13/1982CA1121813A1 Asymmetric synthesis of chrysanthemate
02/1982
02/17/1982EP0046033A1 Method for asymmetric epoxidation
11/1981
11/10/1981US4299972 Esterification
09/1981
09/22/1981CA1109479A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE .alpha.- HYDROXYCARBOXYLIC ACID ESTER
09/15/1981CA1109074A1 Asymmetrical hydrogenation and related means for this purpose
07/1981
07/08/1981EP0031527A2 Process for the preparation of enzymatically obtained oligomer of L-amino acid, and uses
01/1981
01/20/1981CA1094094A1 Asymmetric catalysis
01/07/1981EP0021925A1 Process for preparing optically active alpha-cyanoalcohols
09/1980
09/02/1980US4220590 Optically active bis phosphine compounds
08/1979
08/28/1979CA1061352A1 Bicycloalkane derivatives
04/1979
04/03/1979CA1051912A1 Asymmetric catalysis
04/1977
04/12/1977US4017545 Process for the preparation of bicycloalkane derivatives
03/1977
03/01/1977US4010181 Bis(phosphinomethyl)cyclobutane rhodium complexes
02/1977
02/15/1977US4008281 Bis-phosphine
08/1976
08/31/1976US3978101 Hydrogenation catalysts
04/1976
04/06/1976US3949000 Complex formers
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