Global Patent Index - EP 0644869 A1

EP 0644869 A1 19950329 - ION PAIRS OF HYPERICIN COMPOUNDS HAVING ANTIVIRAL ACTIVITY.

Title (en)

ION PAIRS OF HYPERICIN COMPOUNDS HAVING ANTIVIRAL ACTIVITY.

Title (de)

IONENPAARE VON HYPERICIN-VERBINDUNGEN MIT ANTIVIRALER AKTIVITÄT.

Title (fr)

PAIRES D'IONS DE COMPOSES D'HYPERICINE AYANT UNE ACTIVITE ANTIVIRALE.

Publication

EP 0644869 A1 19950329 (EN)

Application

EP 93906002 A 19930216

Priority

  • US 9301393 W 19930216
  • US 83589692 A 19920214

Abstract (en)

[origin: WO9315607A1] Ion pairs of hypericin and its analogues and derivatives are prepared by acidifying hypericin to its free acid form and reacting with a predetermined quantity of an organic or inorganic base at a pH below about 11.5. The compounds are useful as antiviral therapeutics and antiseptics.

IPC 1-7

C07C 50/36; A61K 31/12

IPC 8 full level

C07D 295/00 (2006.01); A01N 31/16 (2006.01); A01N 35/06 (2006.01); A61K 31/12 (2006.01); A61K 31/135 (2006.01); A61K 31/14 (2006.01); A61P 31/12 (2006.01); C07C 46/00 (2006.01); C07C 50/36 (2006.01); C07C 211/02 (2006.01); C07C 215/08 (2006.01); C07C 225/32 (2006.01); C07C 229/26 (2006.01); C09B 3/78 (2006.01); C09B 69/04 (2006.01)

CPC (source: EP)

A01N 35/06 (2013.01); A61P 31/12 (2017.12); C07C 50/36 (2013.01); C07C 211/02 (2013.01); C07C 215/08 (2013.01); C07C 229/26 (2013.01); C09B 3/78 (2013.01); C09B 69/04 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9315607 A1 19930819; AU 3720593 A 19930903; AU 679676 B2 19970710; CA 2130090 A1 19930819; EP 0644869 A1 19950329; EP 0644869 A4 19950412; IL 104693 A0 19930610; JP H07504170 A 19950511

DOCDB simple family (application)

US 9301393 W 19930216; AU 3720593 A 19930216; CA 2130090 A 19930216; EP 93906002 A 19930216; IL 10469393 A 19930211; JP 51433593 A 19930216