Global Patent Index - EP 1071645 A4

EP 1071645 A4 20030402 - PHOSPHODIESTERASE ISOENZYME DENOMINATED 4 (PDE 4) INHIBITING COMPOUNDS

Title (en)

PHOSPHODIESTERASE ISOENZYME DENOMINATED 4 (PDE 4) INHIBITING COMPOUNDS

Title (de)

VERBDINUNGEN ZUR HEMMUNG VON PHOSPHODIESTERASE ISOENZYM 4 (PDE 4)

Title (fr)

COMPOSES INHIBANT L'ISOENZYME PHOSPHODIESTERASE 4 (PDE 4)

Publication

EP 1071645 A4 20030402 (EN)

Application

EP 99919814 A 19990413

Priority

  • US 9907995 W 19990413
  • US 8170298 P 19980414

Abstract (en)

[origin: WO9952847A1] This invention relates to ketones, alcohols and amines represented by the likes of 3-(3-cyclopentyloxy-4-methoxyphenyl)-3-phenylethynylcyclobutan-1-one. They are useful as PDE 4 antagonists.

IPC 1-7

C07C 49/23; C07C 49/105; C07C 49/115; C07C 49/755; C07C 45/51; C07C 45/59; C07C 45/68; C07C 47/47; C07C 217/74; C07C 229/46; C07D 239/42

IPC 8 full level

A61K 31/12 (2006.01); A61K 31/13 (2006.01); A61K 31/505 (2006.01); A61P 11/00 (2006.01); A61P 11/06 (2006.01); A61P 43/00 (2006.01); C07C 45/51 (2006.01); C07C 45/59 (2006.01); C07C 45/68 (2006.01); C07C 47/47 (2006.01); C07C 49/753 (2006.01); C07C 49/755 (2006.01); C07C 217/74 (2006.01); C07C 229/46 (2006.01); C07D 239/42 (2006.01)

CPC (source: EP)

A61P 11/00 (2017.12); A61P 11/06 (2017.12); A61P 43/00 (2017.12); C07C 45/513 (2013.01); C07C 45/59 (2013.01); C07C 45/68 (2013.01); C07C 47/47 (2013.01); C07C 49/755 (2013.01); C07C 217/74 (2013.01); C07C 229/46 (2013.01); C07D 239/42 (2013.01); C07C 2601/04 (2017.04); C07C 2601/08 (2017.04)

Citation (search report)

  • [A] WO 9631485 A1 19961010 - JANSSEN PHARMACEUTICA NV [BE], et al
  • [A] US 3345405 A 19671003 - ALFRED BURGER
  • [A] WO 9115451 A1 19911017 - SMITHKLINE BEECHAM PHARMA GMBH [DE], et al
  • [A] US 5187192 A 19930216 - BROOKS DEE W [US], et al
  • [A] HONDA T ET AL: "CHIRAL SYNTHESIS OF PHOSPHODIESTERASE INHIBITOR, (R)-(-)-ROLIPRAM, BY MEANS OF ENANTIOSELECTIVE DEPROTONATION STRATEGY", HETEROCYCLES, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, vol. 42, no. 1, January 1996 (1996-01-01), pages 109 - 111, XP002921368, ISSN: 0385-5414
  • See references of WO 9952847A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

WO 9952847 A1 19991021; CA 2328250 A1 19991021; EP 1071645 A1 20010131; EP 1071645 A4 20030402; JP 2002511438 A 20020416

DOCDB simple family (application)

US 9907995 W 19990413; CA 2328250 A 19990413; EP 99919814 A 19990413; JP 2000543410 A 19990413