Epothilone synthesis building blocks III and IV: asymmetrically substituted acyloins and acyloin derivatives, methods for their production and methods for the production of epothilones B, D and epothilone derivatives
申请人:——
公开号:US20040082651A1
公开(公告)日:2004-04-29
The present invention is directed to novel acyloins, their derivatives, methods for their production and their use for the production of novel epothilones and their derivatives. In addition, the invention is directed to the building blocks for epothilone synthesis, methods for their production and the use of synthetic building blocks for the production of epothilones and their derivatives.
The invention relates to compound of the formula (I) or its salt, in which R
1
, R
2
, R
3
and R
4
are as defined in the description, their use of as medicament, the process for their preparation and use for the treatment of PDE-IV or TNF-α mediated diseases.
PROCESS FOR THE PREPARATION OF INTERMEDIATE COMPOUNDS FOR PREPARING VITAMIN B6
申请人:DSM IP Assets B.V.
公开号:EP2844634B1
公开(公告)日:2021-04-14
EPOTHILONE-SYNTHESEBAUSTEINE III UND IV: UNSYMMETRISCH SUBSTITUIERTE ACYLOINE UND ACYLOINDERIVATE, VERFAHREN ZU DEREN HERSTELLUNG SOWIE VERFAHREN ZUR HERSTELLUNG VON EPOTHILON B, D UND EPOTHILONDERIVATEN
申请人:Morphochem AG
公开号:EP1358144A1
公开(公告)日:2003-11-05
EPOTHILON-SYNTHESEBAUSTEINE I: UNSYMMETRISCH SUBSTITUIERTE ACYLOINE UND ACYLOINDERIVATE, VERFAHREN ZU DEREN HERSTELLUNG SOWIE DEREN VERWENDUNG ZUR HERSTELLUNG VON EPOTHILONEN UND EPOTHILONDERIVATEN