Global Patent Index - EP 1239852 A2

EP 1239852 A2 2002-09-18 - BISSULFONAMIDE DERIVATIVES AS ENZYME INHIBITORS

Title (en)

BISSULFONAMIDE DERIVATIVES AS ENZYME INHIBITORS

Title (de)

BISSULFONAMID-DERIVATE ALS ENZYM INHIBITOREN

Title (fr)

INHIBITEURS D'ENZYMES

Publication

EP 1239852 A2 (EN)

Application

EP 00968096 A

Priority

  • GB 0003944 W
  • GB 9924522 A

Abstract (en)

[origin: WO0128537A2] Bissulfonamide derivatives of formula (I) are capable of inhibiting: a) the biosynthesis of aromatic amino acids via the shikimate pathway and b) the catabolism of quinic acid, wherein: Ar is an aryl or heteroaryl group; R1 and R2 are the same or different and each represent hydrogen or alkyl or R1 and R2 together form a C1-C3 alkylene group, -CO- or -CS-; and R3 and R4 are the same or different and each represent -alkyl-aryl, -alkyl-heteroaryl, -alkenyl-aryl, -alkenyl-heteroaryl, -alkynyl-aryl-alkynyl-heterorayl, aryl or heteroaryl.

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

A61K 31/18; A61P 31/04; A61P 31/10; A01N 41/06

IPC 8 full level (invention and additional information)

C07D 239/74 (2006.01); A01N 41/06 (2006.01); A61K 31/145 (2006.01); A61K 31/18 (2006.01); A61K 31/381 (2006.01); A61K 31/422 (2006.01); A61K 31/425 (2006.01); A61K 31/426 (2006.01); A61K 31/4436 (2006.01); A61K 31/517 (2006.01); A61L 2/18 (2006.01); A61P 31/04 (2006.01); A61P 31/10 (2006.01); A61P 33/06 (2006.01); A61P 43/00 (2006.01); C07C 311/13 (2006.01); C07C 311/21 (2006.01); C07C 311/29 (2006.01); C07C 311/46 (2006.01); C07C 317/14 (2006.01); C07D 333/34 (2006.01); C07D 409/04 (2006.01); C07D 413/04 (2006.01); C07D 417/04 (2006.01)

CPC (invention and additional information)

A61K 31/18 (2013.01); C07C 311/13 (2013.01); C07C 311/21 (2013.01); C07C 311/29 (2013.01); C07C 311/46 (2013.01); C07C 317/14 (2013.01); Y02A 50/411 (2018.01)

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

WO 0128537 A2 20010426; WO 0128537 A3 20010614; AU 7805400 A 20010430; CA 2387593 A1 20010426; EP 1239852 A2 20020918; GB 9924522 D0 19991215; JP 2003512319 A 20030402; ZA 200202897 B 20030414

INPADOC legal status


2009-05-29 [REG HK WD] APPLICATIONS WITHDRAWN, DEEMED TO BE WITHDRAWN, OR REFUSED AFTER PUBLICATION IN HONG KONG

- Document: HK 1045943

2003-11-05 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030505

2002-12-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021021

2002-09-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020502

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2002-09-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL PAYMENT 20020502;LT PAYMENT 20020502;LV PAYMENT 20020502;MK PAYMENT 20020502;RO PAYMENT 20020502;SI PAYMENT 20020502