Title:
SULFONATING AGENT AND PROCESS
Document Type and Number:
WIPO Patent Application WO/1992/006935
Kind Code:
A1
Abstract:
A sulfonating agent represented by general formula (I) and a process for sulfonating an aromatic compound therewith, wherein R1 groups may be the same or different from each other and each represents C1 to C3 lower alkyl, n represents an integer of 3 to 5, and m represents an integer of 1 or 2, provided that n+m 6.
Inventors:
OGATA EIJI (JP)
YANASE NORIO (JP)
KITAHARA TAKAYUKI (JP)
YANASE NORIO (JP)
KITAHARA TAKAYUKI (JP)
Application Number:
PCT/JP1991/001372
Publication Date:
April 30, 1992
Filing Date:
October 09, 1991
Export Citation:
Assignee:
KONISHI CHEM IND (JP)
International Classes:
C07B45/02; C07C303/04; C08F8/36; C07C309/30; C07C309/35; C07C309/43; C07C309/45; C07C309/46; C07C309/50; (IPC1-7): C07B45/02; C07C1/32; C07C15/02; C07C303/04; C07C309/30; C07C309/46
Other References:
KOJI NAKANISHI and others (R. T. Morrison R. N. Boyd Organic Chemistry 2nd Ed.) (med.), July 10, 1970 (10. 07. 70), Tokyo Kagaku Dojin (Tokyo) p. 832-5 "21.5 (desulfonation)".
Recueil des Travaux Chimiques des Pays-Bas, 106 (3), 85-103 (1987).
See also references of EP 0505582A4
Recueil des Travaux Chimiques des Pays-Bas, 106 (3), 85-103 (1987).
See also references of EP 0505582A4
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