公开(公告)号：JPS58116456A

公开(公告)日：1983-07-11

申请号：JP22223582

申请日：1982-12-20

Applicant: CHIYAARUSU ERUDORITSUJI HATSUC

Inventor： JIYON UINFURITSUDO AGAA ,  EFU EMU SHII KOOPOREISHIYON ,  MOORISU JIEEMUSU CHIYAARUSU HA

IPC: C07B61/00 ,  B01J27/00 ,  B01J31/00 ,  C07C67/00 ,  C07C325/00 ,  C07C381/06 ,  C07C381/08 ,  C07D307/86 ,  C07D317/46 ,  C07D317/64

Abstract: An improved process is disclosed for sulfenylating carbamates in the presence of a solvent and acid acceptor, in which the reaction between a carbamate and a sulfenyl halide is conducted in the presence of a catalytic amount of a complex of a lower alkylamine and sulfur dioxide. Several methods for preparing and utilizing the complex in the reaction are disclosed and exemplified.