VERFAHREN ZUR HERSTELLUNG VON N-(3-AMINO-4-FLUOR-PHENYL)-SULFONSÄUREAMIDEN, N-(3-AMINO-4-FLUOR-PHENYL)-CARBONSÄUREAMIDEN UND N-(3-AMINO-4-FLUOR-PHENYL)-CARBAMATEN
申请人:Bayer CropScience AG
公开号:EP1045829B1
公开(公告)日:2003-06-04
US5416236A
申请人:——
公开号:US5416236A
公开(公告)日:1995-05-16
US6218565B1
申请人:——
公开号:US6218565B1
公开(公告)日:2001-04-17
Aniline derivatives and process for producing the same
申请人:Nissan Chemical Industries Ltd.
公开号:US05416236A1
公开(公告)日:1995-05-16
Disclosed herein is a process for producing a sulfoneamide represented by the following formula (6) as an intermediate of a 6-haloalkyl-3-phenyluracil derivative, from as a starting material 4-halogeno-3-nitroaniline (9) or 2-halogeno-5-nitroaniline (10): ##STR1## (wherein X and Y independently represent a halogen atom, R represents a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.3 haloalkyl group and R' represents a C.sub.1 -C.sub.4 alkyl group or a phenyl group).