Global patent index - EP 1025109 A1

EP 1025109 A1 2000-08-09 - BENZOXAZINE DERIVATIVES, PREPARATION AND APPLICATION IN THERAPY

Title (en)

BENZOXAZINE DERIVATIVES, PREPARATION AND APPLICATION IN THERAPY

Title (de)

BENZOXAZINDERIVATE, IHRE HERSTELLUNG UND IHRE THERAPEUTISCHE VERWENDUNG

Title (fr)

DERIVES DE BENZOXAZINE, LEUR PREPARATION ET LEUR APPLICATION EN THERAPEUTIQUE

Publication

EP 1025109 A1 (EN)

Application

EP 98950149 A

Priority

  • FR 9802221 W
  • FR 9713149 A

Abstract (en)

[origin: FR2769915A1] 7,8-Dihydropyrazolo (1,5,4-de) (1,4) benzoxazine-2-carboxylic acid azabicyclic ester or amide derivatives (I) are new. Tricyclic indazole derivatives of formula (I) (including enantiomers, diastereoisomers and racemic mixtures) and their salts are new. R1 = H, halo, 1-4C alkoxy, methyl, OH or amino; R2, R3 = H, 1-4C alkyl, phenyl or benzyl; X = O, NH or N-(1-4 C alkyl); A = azabicyclic group of formula (i) or (ii); Y = N or CH2; R4 = H, 1-4C alkyl or benzyl; m, n = 0 or 1. An Independent claim relates to the preparation of (I).

IPC 1-7 (main, further and additional classification)

C07D 519/00; A61K 31/535

IPC 8 full level (invention and additional information)

C07D 453/02 (2006.01); A61K 31/5383 (2006.01); A61P 1/06 (2006.01); A61P 1/08 (2006.01); A61P 1/12 (2006.01); A61P 25/04 (2006.01); A61P 25/06 (2006.01); A61P 25/16 (2006.01); A61P 25/18 (2006.01); A61P 25/28 (2006.01); A61P 43/00 (2006.01); C07D 519/00 (2006.01)

CPC (invention and additional information)

C07D 519/00 (2013.01)

Citation (search report)

See references of WO 9920633A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

FR 2769915 A1 19990423; FR 2769915 B1 20001013; AR 017366 A1 20010905; AU 9633098 A 19990510; CO 4990933 A1 20001226; EP 1025109 A1 20000809; JP 2001520231 A 20011030; TW 407160 B 20001001; WO 9920633 A1 19990429; ZA 9809556 B 19990420

INPADOC legal status

2002-11-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020501

2000-08-09 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000522

2000-08-09 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-08-09 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL PAYMENT 20000522;LT PAYMENT 20000522;LV PAYMENT 20000522;MK PAYMENT 20000522;RO PAYMENT 20000522;SI PAYMENT 20000522