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1. (WO1992009552) METHOD FOR PREPARING $g(a)-ARYLPROPIONIC ACIDS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1992/009552 International Application No.: PCT/US1991/008219
Publication Date: 11.06.1992 International Filing Date: 05.11.1991
Chapter 2 Demand Filed: 11.06.1992
IPC:
C07C 45/46 (2006.01) ,C07C 51/36 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
45
Preparation of compounds having CO groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
45
by condensation
46
Friedel-Crafts reactions
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
51
Preparation of carboxylic acids or their salts, halides, or anhydrides
347
by reactions not involving formation of carboxyl groups
36
by hydrogenation of carbon-to-carbon unsaturated bonds
Applicants:
MONSANTO COMPANY [US/US]; 800 North Lindbergh Boulevard St. Louis, MO 63167, US
Inventors:
CHAN, Albert, Sun-Chi; US
Agent:
BOLDING, James, Clifton; Monsanto Company 800 North Lindbergh Boulevard St. Louis, MO 63167, US
ERNST, Hubert, G.; Monsanto Services International S.A. Patent Department Avenue de Tervuren 270/272 Letter Box no. 21 B-1150 Brussels, BE
Priority Data:
620,67203.12.1990US
Title (EN) METHOD FOR PREPARING $g(a)-ARYLPROPIONIC ACIDS
(FR) PROCEDE DE PREPARATION D'ACIDES $g(a)-ARYLPROPIONIQUES
Abstract:
(EN) Process for preparing $g(a)-arylpropionic acids by catalytically asymmetrically hydrogenating $g(a)-arylpropenoic acids prepared from $g(a)-aryl ketones.
(FR) Procédé de préparation d'acides $g(a)-arylpropioniques par hydrogénation catalytique asymétrique d'acides $g(a)-arylpropénoïques préparés à partir de $g(a)-aryle cétones.
Designated States: AU, CA, JP, SU
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
ES2060570EP0561908JPH06503087CA2097423AU1991090662