Global Patent Index - EP 3226885 A4

EP 3226885 A4 20180718 - INTERMEDIATES AND PROCESSES TO PREPARE MICAFUNGIN

Title (en)

INTERMEDIATES AND PROCESSES TO PREPARE MICAFUNGIN

Title (de)

ZWISCHENPRODUKTE UND VERFAHREN ZUR HERSTELLUNG VON MICAFUNGIN

Title (fr)

PRODUITS INTERMÉDIAIRES ET PROCÉDÉS DE PRÉPARATION DE MICAFUNGINE

Publication

EP 3226885 A4 20180718 (EN)

Application

EP 15849490 A 20151007

Priority

  • IN 3174MU2014 A 20141007
  • IN 2015000379 W 20151007

Abstract (en)

[origin: WO2016056023A2] The present invention relates to active esters of compound of Formula I-A and Formula I-B which are used as key intermediates in the synthesis of Micafungin, an antifungal agent and process of preparation of said active esters. The invention also relates to process of preparing Micafungin from said active esters.

IPC 8 full level

C07D 261/08 (2006.01); A61K 38/12 (2006.01); C07D 413/12 (2006.01)

CPC (source: EP)

A61K 38/12 (2013.01); C07D 413/12 (2013.01); C07D 487/14 (2013.01)

Citation (search report)

  • [YD] WO 2013034670 A1 20130314 - SANDOZ AG [CH], et al
  • [Y] ZBIGNIEW J. KAMINSKI: "Triazine-based condensing reagents", BIOPOLYMERS, vol. 55, no. 2, 1 January 2000 (2000-01-01), US, pages 140 - 164, XP055481702, ISSN: 0006-3525, DOI: 10.1002/1097-0282(2000)55:2<140::AID-BIP40>3.0.CO;2-B
  • See references of WO 2016056023A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016056023 A2 20160414; WO 2016056023 A3 20160707; EP 3226885 A2 20171011; EP 3226885 A4 20180718

DOCDB simple family (application)

IN 2015000379 W 20151007; EP 15849490 A 20151007