Global Patent Index - EP 1490382 A1

EP 1490382 A1 20041229 - PROCESS OF PREPARING AZITHROMYCIN AND CRYSTALLINE 9-DEOXO-9A-AZA-9A-HOMOERYTHROMYCIN A HYDRATE USED THEREIN

Title (en)

PROCESS OF PREPARING AZITHROMYCIN AND CRYSTALLINE 9-DEOXO-9A-AZA-9A-HOMOERYTHROMYCIN A HYDRATE USED THEREIN

Title (de)

VERFAHREN ZUR HERSTELLUNG VON AZITHROMYCIN UND DABEI VERWENDETES KRISTALLINES 9-DESOXO-9A-AZA-9A-HOMOERYTHROMYCIN-A-HYDRAT

Title (fr)

PROCEDE DE PREPARATION D'AZITHROMYXINE ET DE 9-DEOXO-9A-HOMOERYTHROMYCINE CRISTALLINE A HYDRATE

Publication

EP 1490382 A1 20041229 (EN)

Application

EP 02717187 A 20020403

Priority

KR 0200588 W 20020403

Abstract (en)

[origin: CN1625560A] Azithromycin is prepared in a high yield by a simple proces using a crystalline 9-deoxo-9a-aza-9a-homoerythromycin A hydrate.

IPC 1-7

C07H 17/08

IPC 8 full level

C07H 17/08 (2006.01); A61K 31/7048 (2006.01); A61P 31/04 (2006.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

CN 1276919 C 20060927; CN 1625560 A 20050608; EP 1490382 A1 20041229; EP 1490382 A4 20070912; JP 2005522470 A 20050728

DOCDB simple family (application)

CN 02828700 A 20020403; EP 02717187 A 20020403; JP 2003580353 A 20020403