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