公开(公告)号：US3891663A

公开(公告)日：1975-06-24

申请号：US65196967

申请日：1967-07-10

Applicant: BP CHEM INT LTD

Inventor： HAWKINS EDWIN GEORGE EDWARD

IPC: C07C409/40 ,  C07D273/00 ,  C07D273/01 ,  C07D303/48 ,  C07D85/06

CPC classification number: C07D273/00 ,  C07C2601/08 ,  C07C2601/14 ,  C07C2601/16 ,  C07C2601/18 ,  C07D303/48

Abstract: Peroxy compounds having the structural unit:

ARE USEFUL FOR THE PRODUCTION OF MONOMERS SUCH AS CAPROLACTAM WHICH IN TURN MAY BE POLYMERIZED TO GIVE USEFUL POLYMERS SUCH AS Nylon 6.

Abstract translation: 具有结构单元的过氧化合物：

公开(公告)号：US3575964A

公开(公告)日：1971-04-20

申请号：US3575964D

申请日：1968-12-09

Applicant: BP CHEM INT LTD

Inventor： HAWKINS EDWIN GEORGE EDWARD

IPC: C07D201/02 ,  C07D41/06

CPC classification number: C07D201/02

Abstract: IN THE CATALYTIC CLEAVAGE 1,1''-PEROXYDICYCLOHEXYLAMINE, TO GIVE CAPROLACTAM THE MAJORITY OF THE CYCLOALKANONE COPRODUCT IS CONTINUOUSLY REMOVED BY DISTILLATION FROM THE MIXTURE UNDERGOING CLEAVAGE.

公开(公告)号：US3654268A

公开(公告)日：1972-04-04

申请号：US3654268D

申请日：1968-12-09

Applicant: BP CHEM INT LTD

Inventor： HAWKINS EDWIN GEORGE EDWARD

IPC: C07D201/02 ,  C07D273/00 ,  C07D41/06

CPC classification number: C07D201/02 ,  C07D273/00

Abstract: CYCLOHEXANONE IS CONVERTED TO 1,1''-PEROXYDICYCLOHEXYLAMINE WHICH IS THEN HEATED IN THE LIQUID PHASE TO PRODUCE CAPROLACTAM AND CYCLOHEXANONE, WHICH CYCLOHEXAMONE IS RECYCLED AS FEED TO THE PROCESS.

公开(公告)号：US3876631A

公开(公告)日：1975-04-08

申请号：US66459467

申请日：1967-08-11

Applicant: BP CHEM INT LTD

Inventor： HAWKINS EDWIN GEORGE EDWARD

IPC: C07D201/02 ,  C07D211/76 ,  C07D273/00 ,  C07D53/06

CPC classification number: C07D201/02 ,  C07C255/00

Abstract: Nitrogen-containing derivatives of alkane-.alpha.,.omega.-dioic acids having nitrogen bound to the 12 carbon atom e.g. .omega.cyano-alkanoic acids and .omega.-carbamoylalkanoic acids, are produced by heating a compound of formula

Where X and X'' are divalent aliphatic radicals which may be the same or different.

公开(公告)号：US3676430A

公开(公告)日：1972-07-11

申请号：US3676430D

申请日：1968-05-08

Applicant: BP CHEM INT LTD

Inventor： CAPP CLIFFORD WILLIAM ,  HARRIS BRIAN WALTON ,  HAWKINS EDWIN GEORGE EDWARD

IPC: C07D201/02 ,  C07D41/06

CPC classification number: C07D201/02

Abstract: Caprolactam is made by reacting 1,1''-peroxydicyclohexylamine with alkali metal methoxide dissolved in methanol at a concentration of at least 4 gram moles/liter.

Abstract translation: 己内酰胺通过使1,1'-过氧二环己基胺与溶解在甲醇中的碱金属甲醇盐以至少4克摩尔/升的浓度反应制得。