Document Type and Number:
Japanese Patent JPH07504426
Kind Code:
A
Abstract:
A process for preparing a compound comprising a monocyclic aromatic ring having at least a first substituent and a substituted sulphonyl group at the position para to the first substituent, the process comprising mixing a reactant comprising the monocyclic aromatic ring with the first substituent and hydrogen in the position of the ring para to the first substituent, with a sulphonic acid halide derivative in the presence of a naturally occurring or synthetic zeolite capable of catalyzing a sulphonylation reaction between the reactant and the sulphonic acid halide, under conditions in which the reaction will occur.
Application Number:
JP51541993A
Publication Date:
May 18, 1995
Filing Date:
February 17, 1993
Export Citation:
International Classes:
C07B45/04; C07B61/00; C07C315/00; C07C315/04; C07C317/14; C07C317/22; C07D213/71; (IPC1-7): C07C317/14; C07B45/04; C07C315/00; C07C317/22; C07D213/71