公开(公告)号：US3840526A

公开(公告)日：1974-10-08

申请号：US22071472

申请日：1972-01-25

Applicant: ROUSSEL UCLAF

Inventor： FETIZON M ,  JURION M

IPC: C07C45/56 ,  C07J1/00 ,  C07J7/00 ,  C07J9/00 ,  C07J33/00 ,  C07J71/00 ,  C07C173/00

CPC classification number: C07J71/0005 ,  C07C45/56 ,  C07C45/567 ,  C07J1/0007 ,  C07J1/0022 ,  C07J1/0037 ,  C07J1/0048 ,  C07J7/002 ,  C07J9/00 ,  C07J33/007 ,  C07C49/78

Abstract: 1. A PROCESS FOR THE CLEAVAGE OF A THIOKETAL COMPRISING REACTING A THIOKETAL WITH AN ALKYLATING AGENT SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL HALIDE OF 1 TO 7 CARBON ATOMS AND BENZYL HALIDE IN THE PRESENCE OF WATER TO OBTAIN THE CORRESPONDING CARBONYL DERIVATIVE.