公开(公告)号：US3560524A

公开(公告)日：1971-02-02

申请号：US3560524D

申请日：1968-11-26

Applicant: LUBRIZOL CORP

Inventor： CLASON DONALD L ,  COLEMAN LESTER E

IPC: C07D227/06 ,  C07D331/02 ,  C08G59/40 ,  C08K5/45 ,  C07D41/06 ,  C07D59/00

CPC classification number: C07D331/02 ,  C08G59/4064 ,  C08K5/45 ,  C10M1/08 ,  C10M2215/04 ,  C10M2215/26 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/10 ,  C10M2219/102 ,  C10M2219/104 ,  C10M2219/106

Abstract: EPOXIDES ARE CONVERTED INTO EPISOLFIDES IN EXCELLENT YEILD BY REACTION WITH A TH IOLACTAM HAVING 5-7 ATOMS IN THE RING. 2-THIOPYRROLIDONE AND E-THIOCAPROLACTAM, ESPECIALLY THE FORMER, ARE PREFERRED.