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Priority claimed from PCT/US1993/008450external-prioritypatent/WO1994006737A1/en
Application filed by Avondale Chemical CompanyfiledCriticalAvondale Chemical Company
Publication of MY134492ApublicationCriticalpatent/MY134492A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A PROCESS FOR PREPARING FELBAMATE AND A KEY INTERMEDIATE, 2-PHENYL-1, 3- PROPANEDIOL (PPD) IS DISCLOSED. PPD CAN BE PREPARED CLEAVING A BORATE EASTER, ABORIC ACID ESTER OR A MIXTURE THEREOF, WITH AN ANOIN EXCHANGE RESIN IN THE PRESENCE OF A SUITABLE SOLVENT. FELBAMATE CAN BE PREPARED BY CONTACTING PPD WITH ISOCYANIC ACID PREPARED EITHER IN-SITU OR NON IN-SITU, OR WIH CHLOROSULFONYL ISOCYANATE.
MYPI94000482A1993-05-251994-03-01Process for preparing felbamate and intermediates thereto
MY134492A
(en)
ORGANIC COMPOUNDS CONTAINING SILICON OR GERMANIUM, TRANSITION METAL COMPLEXES, CATALYST FOR $g(a)-OLEFIN POLYMERIZATION, AND PROCESSES FOR PRODUCING $g(a)-OLEFIN POLYMERS