Novel chiral heptyne derivatives for the preparation of epothilones and processes for their preparation
申请人:Platzek Johannes
公开号:US20060100442A1
公开(公告)日:2006-05-11
The invention relates to a new synthetic process for the production of key intermediates useful in the synthesis of epothilones or epothilone derivatives, to certain compounds used to produce these key intermediates and to a process to produce said compounds.
NOVEL CHIRAL HEPTYNE DERIVATIVES FOR THE PREPARATION OF EPOTHILONES AND PROCESSES FOR THEIR PREPARATION
申请人:Platzek Johannes
公开号:US20080108838A1
公开(公告)日:2008-05-08
The invention relates to a new synthetic process for the production of key intermediates useful in the synthesis of epothilones or epothilone derivatives, to certain compounds used to produce these key intermediates and to a process to produce said compounds.
Chiral heptyne derivatives for the preparation of epothilones and processes for their preparation
申请人:Schering AG
公开号:US07326798B2
公开(公告)日:2008-02-05
The invention relates to a new synthetic process for the production of key intermediates useful in the synthesis of epothilones or epothilone derivatives, to certain compounds used to produce these key intermediates and to a process to produce said compounds.
Novel chiral heptyne derivates for the preparation of epothilones and processes for their preparation
申请人:Schering Aktiengesellschaft
公开号:EP1589011A1
公开(公告)日:2005-10-26
The invention relates to a new synthetic process for the production of key intermediates useful in the synthesis of epothilones or epothilone derivatives, to certain compounds used to produce these key intermediates and to a process to produce said compounds.
The intermediates used are represented by formulae II and III, wherein R is selected from H, alkyl and substituded alkyl and X1 is an oxygen protecting group.