| abstract |
THE SUBJECT OF THE PRESENT INVENTION IS A PROCESS FOR THE PREPARATION OF ORGANIC CARBOXYL COMPOUNDS (ACIDS, ESTERS, ALKALINE SALTS) OF FORMULA: (CF DRAWING IN BOPI) BY REACTION OF CARBON MONOXIDE ON CORRESPONDING HYDROCARBYL HALOGENIDES IN THE PRESENCE OF CATCH. THE CATALYTIC SYSTEM IS COMPOSED OF A HYDROCARBONYL COBALT SALT FIXED ON AN ANION EXCHANGER RESIN. WE CAN WORK CONTINUOUSLY. THE PRODUCTS OBTAINED, THAT IS TO SAY CARBOXYLIC ACIDS, ESTERS AND ALKALINE SALTS THEREOF ARE USED AS INTERMEDIARIES IN ORGANIC SYNTHESES, IN PARTICULAR IN FINE CHEMISTRY (PHYTO-PHARMACEUTICAL, PHARMACEUTICAL PRODUCTS, ETC.). |