Title:
スルホンアミド類の製造方法
Document Type and Number:
Japanese Patent JP5555426
Kind Code:
B2
Abstract:
A process for preparing sulfonamides I where the variables are each as defined in the description, by reacting m-nitrobenzoyl chlorides II with amino sulfones III, under the influence of B equivalents of base IV, wherein, in step a), the amino sulfone III is reacted with B1 equivalents of base IV, and, in step b), the reaction mixture resulting from step a) is reacted with m-nitrobenzoyl chlorides II and B2 equivalents of base IV; where B, B1 and B2 are each as defined in the description.
Inventors:
Schmidt, Thomas
Violence, Joachim
A rail, Sandra
Kile, Michael
ヴェファース, Jan Strange ドリク
A rack, Michael
Meier, Guido
Pre シュケ, アーツェル
Violence, Joachim
A rail, Sandra
Kile, Michael
ヴェファース, Jan Strange ドリク
A rack, Michael
Meier, Guido
Pre シュケ, アーツェル
Application Number:
JP2008542731A
Publication Date:
July 23, 2014
Filing Date:
November 23, 2006
Export Citation:
Assignee:
BASF ソシエタス ヨーロピア BASF SE
International Classes:
C07C303/34; C07C307/06; C07B61/00
Attorney, Agent or Firm:
Yusuke Hiraki
Teiji Ishii
Setsu Fujita
Teiji Ishii
Setsu Fujita