(19)
(11) EP 0 796 233 A1

(12)

(43) Date of publication:
24.09.1997 Bulletin 1997/39

(21) Application number: 95941043.0

(22) Date of filing: 23.11.1995
(51) International Patent Classification (IPC): 
B01J 31/ 24( . )
C07C 227/ 20( . )
C07C 231/ 12( . )
C07D 209/ 12( . )
C07B 61/ 00( . )
C07C 231/ 02( . )
C07C 235/ 56( . )
C08F 8/ 40( . )
(86) International application number:
PCT/EP1995/004691
(87) International publication number:
WO 1996/018592 (20.06.1996 Gazette 1996/28)
(84) Designated Contracting States:
BE CH DE DK FR GB IT LI NL

(30) Priority: 10.12.1994 GB 19940024972

(71) Applicant: SMITHKLINE BEECHAM PLC
Brentford, Middlesex TW8 9EP (GB)

(72) Inventor:
  • HUGHES, Ian SmithKline Beecham Pharmaceuticals
    The Pinnacles Harlow, Essex CM19 5AD (GB)

(74) Representative: Waters, David Martin, Dr. 
Smithkline Beecham plc Corporate Intellectual Property, Two New Horizons Court
Brentford, Middlesex TW8 9EP
Brentford, Middlesex TW8 9EP (GB)

   


(54) RESIN-BOUND PHOSPHONIUM SALTS AND THEIR USE IN ORGANIC SYNTHESIS