公开(公告)号：US3836525A

公开(公告)日：1974-09-17

申请号：US7255170

申请日：1970-09-15

Applicant: UBE INDUSTRIES

Inventor： MASAKI M ,  UCHIDA M ,  ODA T ,  YAMAMOTO K

IPC: C07B45/02 ,  C07C303/32 ,  C07D201/02 ,  C07D201/14 ,  C07D41/06

CPC classification number: C07D201/02 ,  C07B45/02 ,  C07C303/32 ,  C07D201/14

Abstract: A PROCESS FOR THE PREPARATION OF LACTAMS AND SULFONIC ACID DERIVATIVES OF ACTIVE HYDROGEN-CONTAINING ORGANIC COMPOUNDS OF THE GROUP CONSISTING OF OXIMES, ALCOHOLS, PHENOLS, THIOLS, PRIMARY AMINES AND SECONDARY AMINES, WHICH COMPRISES REACTING A LACTAM-O-SULFONIC ACID WITH A COMPOUND SELECTED FROM THE SPECIFIED ORGANIC COMPOUNDS UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS.