(19)

(11)

EP 0 130 202 A1

(12)

(43) Date of publication: 09.01.1985 Bulletin 1985/02 (21) Application number: 84900292.0 (22) Date of filing: 29.12.1983

(51) International Patent Classification (IPC):  A61K 31/ 55( . ) C07D 223/ 00( . ) C07D 235/ 00( . ) C07D 243/ 38( . ) C07D 267/ 20( . ) C07D 281/ 14( . ) C07D 487/ 00( . ) C07D 498/ 00( . ) C07D 513/ 00( . ) C07C 233/ 07( . ) C07D 223/ 20( . ) C07D 243/ 00( . ) C07D 267/ 00( . ) C07D 281/ 00( . ) C07D 281/ 16( . ) C07D 487/ 04( . ) C07D 498/ 04( . ) C07D 513/ 04( . ) (86) International application number: PCT/GB1983/000353 (87) International publication number: WO 1984/002704 (19.07.1984 Gazette 1984/17)

(84) Designated Contracting States: BE CH DE FR GB LI NL SE (30) Priority: 30.12.1982 GB 19820036881 (71) Applicant: BEECHAM GROUP PLC Brentford Middlesex TW8 9BD (GB)	(72) Inventor: CONNELL, Anthony, Christopher Hertfordshire CM23 3EU (GB) (74) Representative: Hesketh, Alan, Dr., et al  European Patent Attorney Beecham Pharmaceuticals Great Burgh Yew Tree Bottom Road Epsom, Surrey, KT18 5XQ Epsom, Surrey, KT18 5XQ (GB)