公开(公告)号：US3700656A

公开(公告)日：1972-10-24

申请号：US3700656D

申请日：1970-08-25

Applicant: UBE INDUSTRIES

Inventor： MASAKI MITSUO ,  FUKUI KIYOSHI ,  KURAMASU TETSURO ,  UEDA MASAHIRO

IPC: C07D201/04 ,  C07D201/14 ,  C07F7/00 ,  C07D41/06

CPC classification number: C07D201/14 ,  C07D201/04 ,  C07F7/003

Abstract: A PROCESS FOR THE PREPARATION OF LACTAMS, WHICH COMPRISES TREATING A LACTAM-STANNIC HALIDE COMPLEX WITH AN ALICYCLIC KETOXIME TO FORM THE CORRESPONDING LACTAM AND ALICYCLIC KETOXIME-STANNIC HALIDE COMPLEX.

公开(公告)号：US3687938A

公开(公告)日：1972-08-29

申请号：US3687938D

申请日：1970-08-31

Applicant: UBE INDUSTRIES

Inventor： MASAKI MITSUO ,  FUKUI KIYOSHI ,  UEDA MASHIRO ,  OKIMOTO KLYOMI

IPC: C07D207/24 ,  C07D211/76 ,  C07D41/06

CPC classification number: C07D207/24 ,  C07D211/76

Abstract: A process for the preparation of lactams, which comprises reacting lactim-O-sulfonic acid with a complex of alicyclic ketoxime with a halide which is a Lewis acid, and recovering the complex of lactam with the halide.

Abstract translation: 一种制备内酰胺的方法，其包括使内酰胺-O-磺酸与脂环酮肟配合物与路易斯酸的卤化物反应，并用卤化物回收内酰胺络合物。