Herbas VPB

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LT - Process for alkylating hindered sulfonamides
EN - Process for alkylating hindered sulfonamides

Legal status

Patent not validated

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. A61K 31/223 (2006.01)
A61K 31/351 (2006.01)
A61P 1/00 (2006.01)
A61P 1/02 (2006.01)
A61P 1/04 (2006.01)
A61P 3/10 (2006.01)
A61P 9/00 (2006.01)
A61P 9/04 (2006.01)
A61P 9/10 (2006.01)
A61P 11/00 (2006.01)
A61P 17/02 (2006.01)
A61P 19/02 (2006.01)
A61P 19/10 (2006.01)
A61P 25/00 (2006.01)
A61P 25/04 (2006.01)
A61P 25/06 (2006.01)
A61P 25/14 (2006.01)
A61P 25/16 (2006.01)
A61P 25/24 (2006.01)
A61P 25/28 (2006.01)
A61P 27/02 (2006.01)
A61P 29/00 (2006.01)
A61P 31/04 (2006.01)
A61P 31/18 (2006.01)
A61P 35/00 (2006.01)
A61P 35/04 (2006.01)
A61P 37/04 (2006.01)
A61P 37/06 (2006.01)
A61P 37/08 (2006.01)
A61P 43/00 (2006.01)
B01J 23/44 (2006.01)
C07B 61/00 (2006.01)
C07C 303/36 (2006.01)
C07C 303/40 (2006.01)
C07C 311/29 (2006.01)
C07C 311/37 (2006.01)
C07D 309/14 (2006.01)
C07D 311/00 (2006.01)
C07D 493/06 (2006.01)
C07D 493/08 (2006.01)
European patent
(11) Number of the document 0949245
(13) Kind of document T
(96) European patent application number 99302287.0
Date of filing the European patent application 1999-03-25
(97) Date of publication of the European application 1999-10-13
(45) Date of publication and mention of the grant of the patent 2001-10-04
(46) Date of publication of the claims translation
Priority applications
(30) Number Date Country code
81310 1998-04-10 US
Inventors
(72)
Hawkins, Joel Michael, US
Grantee
(73) Pfizer Products Inc., Eastern Point Road, Groton, CT 06340, US
Title
(54) Process for alkylating hindered sulfonamides
  Process for alkylating hindered sulfonamides