Global Patent Index - EP 1523315 A1

EP 1523315 A1 20050420 - 3-O-¬ALFA-L-RHAMNOPYRANOSYL-(1-2)-ALFA-L-RHAMNOPYRANOSYL-(1-4)-3BETA-D-GLUCOPYRANOSYL -25(S)-SPIROSTAN-3BETA-OL, PROCESS FOR ITS ISOLATION, AND ITS USE AS IMMUNOMODULATOR

Title (en)

3-O-¬ALFA-L-RHAMNOPYRANOSYL-(1-2)-ALFA-L-RHAMNOPYRANOSYL-(1-4)-3BETA-D-GLUCOPYRANOSYL -25(S)-SPIROSTAN-3BETA-OL, PROCESS FOR ITS ISOLATION, AND ITS USE AS IMMUNOMODULATOR

Title (de)

3-O-¬ALFA-L-RHAMNOPYRANOSYL-(1-2)-ALFA-L-RHAMNOPYRANOSYL-(1-4)-3BETA-D-GLUCOPYRANOSYL -25(S)-SPIROSTAN-3BETA-OL, PROZESS FÜR SEINE ISOLIERUNG UND SEINE VERWENDUNG ALS IMMUNOMODULATOR

Title (fr)

3-0-'ALFA-L-RHAMNOPYRANOSYL- (1-2) -ALPHA-L-RHAMNOPYRANOSYL- (1-4) -3BETA-D-GLUCOPYRANOSYL!-25 (S) -SPIROSTAN-3BETA-OL, SON PROCEDE D'ISOLEMENT ET SON UTILISATION EN TANT QU'IMMUNOMODULATEUR

Publication

EP 1523315 A1 20050420 (EN)

Application

EP 02708616 A 20020321

Priority

IN 0200057 W 20020321

Abstract (en)

[origin: WO03080067A1] The present invention provides a novel oligospirostanoside structurally constructed as 3-0[ alpha -L-rhamnopyranosyl-(1}2)- alpha -L-rhamnopyranosyl-(1}4)-0- beta -D-glucopyranosyl]-25(S)-spirostan-3 beta -ol isolated from Asparagus racemosus and biologically evaluated as a potent immunomodulatory agent and to a process of isolation of a novel oligospirostanoside from Asparagus racemosus. The present invention also relates to a pharmaceutical composition containing the novel oligospirostanoside and to a method for immunomodulation using said oligospirostanoside. The present invention also relates to the use of a novel oligospirostanoside 3-0-[ alpha -L-rhamnopyranosyl-(1}2)- alpha -L-rhamnopyranosyl-(1}4)-0- beta -D-glucopyranosyl]-25(S)-spirostan-3 beta -ol in immunomodulation in animals.

IPC 1-7

A61K 31/58; C07J 71/00; A61P 37/02

IPC 8 full level

A61P 37/02 (2006.01); C07J 71/00 (2006.01)

CPC (source: EP)

A61P 37/02 (2017.12); C07J 71/0005 (2013.01)

Citation (search report)

See references of WO 03080067A1

Citation (examination)

  • US 6649745 B2 20031118 - HANDA SUKHDEV SWAMI [IN], et al
  • DHULEY, J. N.: "Effect of some Indian herbs on Macrophage Functions in Ochratoxin A Treated Mice", J. ETHNOPHARMACOLOGY, vol. 58, 1997, pages 15 - 20, XP002196030
  • Chemical Abstracts (online), database accession no. 2003:692769. & IN 177153 A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL LT LV MK RO SI

DOCDB simple family (publication)

WO 03080067 A1 20031002; AU 2002242942 A1 20031008; EP 1523315 A1 20050420

DOCDB simple family (application)

IN 0200057 W 20020321; AU 2002242942 A 20020321; EP 02708616 A 20020321