EP 1107950 A1 20010620 - METHOD FOR THE PRODUCTION OF SULFONYL HALOGENIDES
Title (en)
METHOD FOR THE PRODUCTION OF SULFONYL HALOGENIDES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON SULFONYLHALOGENIDEN
Title (fr)
PROCEDE DE PRODUCTION D'HALOGENURES DE SULFONYLE
Publication
Application
Priority
- DE 19838516 A 19980825
- EP 9904809 W 19990708
Abstract (en)
[origin: US6291710B1] A process for preparing compounds of the general formula (I)from compounds of the general formula (II)and sulfite salts with subsequent halogenation. The solvent which is used for halogenation is an organic solvent which is fully or partly miscible with water. The sulfonyl halides are useful for synthesizing bio active substances.
IPC 1-7
IPC 8 full level
C07B 61/00 (2006.01); C07C 303/02 (2006.01); C07C 303/22 (2006.01); C07C 309/80 (2006.01); C07C 309/06 (2006.01)
CPC (source: EP US)
C07C 303/22 (2013.01 - EP US); C07C 303/32 (2013.01 - EP US)
C-Set (source: EP US)
Citation (search report)
See references of WO 0010966A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 6291710 B1 20010918; AR 020248 A1 20020502; AU 5410299 A 20000314; DE 19838516 A1 20000309; EP 1107950 A1 20010620; IL 140582 A0 20020210; JP 2002523394 A 20020730; WO 0010966 A1 20000302
DOCDB simple family (application)
US 38278199 A 19990825; AR P990104217 A 19990823; AU 5410299 A 19990708; DE 19838516 A 19980825; EP 9904809 W 19990708; EP 99939995 A 19990708; IL 14058299 A 19990708; JP 2000566240 A 19990708