公开(公告)号：US3809715A

公开(公告)日：1974-05-07

申请号：US30604172

申请日：1972-11-13

Applicant: LABOFINA SA

Inventor： HANOTIER J ,  HANOTIER M

IPC: C07C67/05 ,  C07C69/157 ,  C07C69/14 ,  C07C39/14 ,  C07C69/24

CPC classification number: C07C67/05 ,  C07C69/017 ,  C07C69/24 ,  C07C69/157

Abstract: A PROCESS FOR THE PRODUCTION OF ALPHA-NAPHTHYL ESTERS OF ALIPHATIC CARBOXYLIC ACIDSS HAVING FROM 1 TO 4 CARBON ATOMS WHICH COMPRISES SUBJECTING NAPHTHALENE TO OXIDATION IN THE PRESENCE OF SAID ALIPHATIC CARBOXYLIC ACIDS AND A COBALT SALT CAPABLE OF FORMING COBALTIC IONS IN A RATIO SUCH THAT 2X-A IS BETWEEN 0.2 AND 1.5, X AND A BEING RESPECTIVELY THE MOLARITY OF THE COBALIC IONS AND OF SAID COBALT SALT IN THE REACTION MIXTURE, AT A TEMPERATURE FROM 20 TO 150*C. AND IN THE ABSENCE OF OXYGEN.