公开(公告)号：DE3561883D1

公开(公告)日：1988-04-21

申请号：DE3561883

申请日：1985-10-25

Applicant: BASF AG

Inventor： REISSENWEBER GERNOT DR ,  KERSTEN SIEGFRIED DR ,  DOEHNERT DETLEF DR

IPC: C07C271/44 ,  C07C67/00 ,  C07C239/00 ,  C07C125/067

Abstract: O-(1-Methoxy-2-chloro)ethoxyphenyl N-methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine and then reacting the resulting pyrocatechol monomethylcarbamate with 1,2-dichloroethyl methyl ether in the presence of a secondary amine.

公开(公告)号：DE3441108A1

公开(公告)日：1986-05-15

申请号：DE3441108

申请日：1984-11-10

Applicant: BASF AG

Inventor： REISSENWEBER GERNOT DR ,  KERSTEN SIEGFRIED DR ,  DOEHNERT DETLEF DR

IPC: C07C271/44 ,  C07C67/00 ,  C07C239/00 ,  C07C125/067

Abstract: O-(1-Methoxy-2-chloro)ethoxyphenyl N-methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine and then reacting the resulting pyrocatechol monomethylcarbamate with 1,2-dichloroethyl methyl ether in the presence of a secondary amine.

公开(公告)号：CH598200A5

公开(公告)日：1978-04-28

申请号：CH335976

申请日：1976-03-17

Applicant: BASF AG

Inventor： KOENIG KARL-HEINZ DR ,  KERSTEN SIEGFRIED DR ,  REITEL CHRISTIAN DR

IPC: C07C265/02 ,  C07C20060101 ,  C07C67/00 ,  C07C241/00 ,  C07C263/04 ,  C07C265/04 ,  C07C119/042

Abstract: Aliphatic isocyanates are produced by thermal decomposition of the corresponding beta -naphthyl carbamates.