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1. (WO1991018132) PROCESS FOR PREPARING OPTICALLY PURE 1,4-DIOLS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/018132 International Application No.: PCT/US1991/002838
Publication Date: 28.11.1991 International Filing Date: 01.05.1991
Chapter 2 Demand Filed: 15.11.1991
IPC:
C25B 3/10 (2006.01)
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
B
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
3
Electrolytic production of organic compounds
10
by coupling reactions, e.g. dimerisation
Applicants:
E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, DE 19898, US
Inventors:
BURK, Mark, Joseph; US
Agent:
MAYER, Nancy, S. ; E.I. du Pont de Nemours and Company Legal/Patent Records Center 1007 Market Street Wilmington, DE 19898, US
Priority Data:
524,73617.05.1990US
Title (EN) PROCESS FOR PREPARING OPTICALLY PURE 1,4-DIOLS
(FR) PROCEDE DE PREPARATION DE 1,4-DIOLS OPTIQUEMENT PURS
Abstract:
(EN) The invention relates to a high yield process for the preparation of optically active substituted 1,4-diols with a high degree of enantiomeric purity comprising the electrolytic coupling of optically active beta hydroxycarboxylic acids with a high degree of enantiomeric purity.
(FR) Procédé de préparation à haut rendement de 1,4-diols substitués optiquement actifs à un degré élevé de pureté énantiomère, consistant à coupler de manière électrolytique des acides bêta-hydroxycarboxyliques optiquement actifs présentant un degré élevé de pureté énantiomère.
Designated States: AU, CA, HU, JP, NO, 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:
NO19924316EP0527838JPH06500823CA2082167AU1991077942