Global Patent Index - EP 1032573 A1

EP 1032573 A1 20000906 - PROCESS FOR PREPARING A CHIRAL NUCLEOSIDE ANALOGUE

Title (en)

PROCESS FOR PREPARING A CHIRAL NUCLEOSIDE ANALOGUE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON EINEM CHIRALEN NUKLEOSIDE-ANALOGON

Title (fr)

PROCEDE DE PREPARATION D'UN ANALOGUE DE NUCLEOSIDE CHIRAL

Publication

EP 1032573 A1 20000906 (EN)

Application

EP 97952769 A 19971112

Priority

EP 9706379 W 19971112

Abstract (en)

[origin: WO9924431A1] A new process for the preparation of the chiral nucleoside analogue (1S,4R)-4-[2-amino-6-(cyclopropylamino)-9H purin-9-yl]-2-cyclopentene-1-methanol comprising reacting a compound of formula (II) or (III), wherein X is H or a blocking group and Y is H or an activating group, with 2-amino-6-(cyclopropylamino)purine in the presence of a catalyst.

IPC 1-7

C07D 473/00

IPC 8 full level

C07D 473/16 (2006.01); C07D 473/00 (2006.01)

CPC (source: EP)

C07D 473/00 (2013.01)

Citation (search report)

See references of WO 9924431A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9924431 A1 19990520; AU 5653498 A 19990531; EP 1032573 A1 20000906; JP 2001522850 A 20011120

DOCDB simple family (application)

EP 9706379 W 19971112; AU 5653498 A 19971112; EP 97952769 A 19971112; JP 2000520442 A 19971112