公开(公告)号：EP1838668B1

公开(公告)日：2009-10-14

申请号：EP05854931.2

申请日：2005-12-21

Applicant: INVISTA Technologies S.à.r.l.

Inventor： POLIAKOFF, Martyn ,  HAMLEY, Paul ,  CEPEDA, Eduardo Garcia-verdugo ,  AIRD, Graham Robert ,  COOTE, Alexander Stuart ,  YAN, Chong ,  THOMAS, William Barry ,  PEARSON, Ian

IPC: C07D201/08

CPC classification number: C07D201/08

Abstract: A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350°C and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.

公开(公告)号：EP1838668A1

公开(公告)日：2007-10-03

申请号：EP05854931.2

申请日：2005-12-21

Applicant: INVISTA Technologies S.à.r.l.

Inventor： POLIAKOFF, Martyn ,  HAMLEY, Paul ,  CEPEDA, Eduardo Garcia-verdugo ,  AIRD, Graham Robert ,  COOTE, Alexander Stuart ,  YAN, Chong ,  THOMAS, William Barry ,  PEARSON, Ian

IPC: C07D201/08

CPC classification number: C07D201/08

Abstract: A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350°C and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.