Global Patent Index - EP 0764156 A1

EP 0764156 A1 19970326 - NEW TAXOIDS, PREPARATION THEREOF AND PHAMACEUTICAL COMPOSITIONS CONTAINING THEM

Title (en)

NEW TAXOIDS, PREPARATION THEREOF AND PHAMACEUTICAL COMPOSITIONS CONTAINING THEM

Title (de)

TAXOL DERIVATE, DEREN HERSTELLUNG UND DIESE ENTHALTENDE PHARMAZEUTISCHE ZUSAMMENSTELLUNGEN

Title (fr)

NOUVEAUX TAXOIDES, LEUR PREPARATION ET LES COMPOSITIONS PHARMACEUTIQUES QUI LES CONTIENNENT

Publication

EP 0764156 A1 19970326 (FR)

Application

EP 95922572 A 19950607

Priority

  • FR 9500738 W 19950607
  • FR 9407052 A 19940609

Abstract (en)

[origin: WO9533739A1] New taxoids having general formula (I), (II), preparation thereof and pharmaceutical compositions containing them. In general formula (I), Ra is hydrogen, hydroxy, alkoxy, acyloxy, alkoxyacetoxy and Rb is hydrogen or Ra and Rb form together with the carbon atom to which they are linked a ketone function; Z is a hydrogen atom or a radical having general formula (II) wherein R1 is an optionally substituted benzoyl radical, thenoyl or furoyl or a radical R2-O-CO- wherein R2 is an alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, optionally substituted phenyl or heterocyclyl radical; R3 is an alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, naphtyl or heterocyclic aromatic radical, and R4 and R5, which are the same or different, represent an alkyl, alkenyl, alkynyl, cycoalkyl, cycloalkenyl, bicycloalkyl, aryl, or heterocyclyl radical, R5 not representing a methyl radical. The new products having general formula (I) wherein Z is a radical of general formula (II) have remarkable antitumoral and antileukaemic properties.

IPC 1-7

C07D 305/14; A61K 31/335

IPC 8 full level

A61K 31/335 (2006.01); A61K 31/337 (2006.01); A61P 35/00 (2006.01); C07D 305/14 (2006.01); C07D 407/12 (2006.01); C07D 409/12 (2006.01); C07D 417/12 (2006.01)

CPC (source: EP)

A61P 35/00 (2017.12); C07D 305/14 (2013.01); C07D 407/12 (2013.01); C07D 409/12 (2013.01); C07D 417/12 (2013.01)

Citation (search report)

See references of WO 9533739A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9533739 A1 19951214; AU 2742095 A 19960104; CA 2190657 A1 19951214; EP 0764156 A1 19970326; FR 2721026 A1 19951215; FR 2721026 B1 19960712; JP H10500981 A 19980127

DOCDB simple family (application)

FR 9500738 W 19950607; AU 2742095 A 19950607; CA 2190657 A 19950607; EP 95922572 A 19950607; FR 9407052 A 19940609; JP 50046296 A 19950607