公开(公告)号：US3536700A

公开(公告)日：1970-10-27

申请号：US3536700D

申请日：1967-05-03

Applicant: STAMICARBON

Inventor： PECASSE ALBERTUS H ,  NELEMANS JOHANNES E

IPC: C07D201/16 ,  C07D223/12 ,  C07D41/06

CPC classification number: C07D223/12 ,  C07D201/16

公开(公告)号：US3576859A

公开(公告)日：1971-04-27

申请号：US3576859D

申请日：1968-11-22

Applicant: STAMICARBON

Inventor： NELEMANS JOHANNES E

IPC: C07C20060101 ,  C07C99/06 ,  C07C99/12 ,  C07C101/24

CPC classification number: C07C229/24

Abstract: THERE IS PROVIDED A PROCESS FOR PREPARING LYSINE MONOHYDROCHLORIDE BY HYDROLYSIS OF A-AMINO-E-CAPROLACTAM WHEREIN THE HYDROLYSIS MIXTURE IS PASSED THROUGH AN ANION EXCHANGER TO REMOVE HC1 THEREFROM. THE HC1 BOUND TO THE ANION EXCHANGER IS REMOVED THEREFROM BY FORMATION OF A SALT WITH ADDITIONAL A-AMINO-E-CAPROLACTAM AND THE SALT IS THEN USED IN THE HYDROLYSIS STEP.

公开(公告)号：US3150174A

公开(公告)日：1964-09-22

申请号：US4052560

申请日：1960-07-05

Applicant: STAMICARBON

Inventor： NELEMANS JOHANNES E ,  PECASSE ALBERTUS H

公开(公告)号：US3105067A

公开(公告)日：1963-09-24

申请号：US4251260

申请日：1960-07-13

Applicant: STAMICARBON

Inventor： NELEMANS JOHANNES E ,  PECASSE ALBERTUS H ,  WILLEM PESCH ,  ULRICH VERSTRIJDEN

IPC: C07D223/12

CPC classification number: C07D223/12