(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