Diastereoselective hydrogenation of 1,3-hydroxyketones
申请人:——
公开号:US20040010154A1
公开(公告)日:2004-01-15
The invention relates to a novel process of diastereoselective hydrogenation of 1,3-hydroxyketones of formula (I)
1
wherein R, R′ and R″ are as defined in claim
1
which is carried out in a solvent in the presence of a magnesium salt, a heterogeneous platinum catalyst and optionally an oxidant.
[EN] PROCESSES FOR PREPARATION OF (S)-TERT-BUTYL 4,5-DIAMINO-5-OXOPENTANOATE<br/>[FR] PROCÉDÉS DE PRÉPARATION DE (S)-TERT-BUTYL 4,5-DIAMINO-5-OXOPENTANOATE
申请人:CELGENE CORP
公开号:WO2019040109A1
公开(公告)日:2019-02-28
Provided are processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxopentanoate, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof. Also provided are solid forms of various intermediates and products obtained from the processes.
PROCESSES FOR THE PREPARATION OF (S)-3-(4-((4-(MORPHOLINOMETHYL)BENZYL)OXY)-1-OXOISOINDOLIN-2-YL)PIPERIDINE-2,6-DIONE AND PHARMACEUTICALLY ACCEPTABLE FORMS THEREOF
申请人:Celgene Corporation
公开号:US20140046058A1
公开(公告)日:2014-02-13
Provided are processes for the preparation of enantiomerically enriched or enantiomerically pure 3-(4-((4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione, or a pharmaceutically acceptable form thereof.
[EN] PROCESSES FOR THE PREPARATION OF ISOTOPOLOGUES OF 3-(4-((4-(MORPHOLINOMETHYL)BENZYL)OXY)-1-OXOISOINDOLIN-2-YL)PIPERIDINE-2,6-DIONE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF<br/>[FR] PROCÉDÉS DE PRÉPARATION D'ISOTOPOLOGUES DE 3-(4-((4-(MORPHOLINOMÉTHYL) BENZYL)OXY)-1-OXOISOINDOLIN-2-YL)PIPÉRIDINE-2,6-DIONE ET SELS PHARMACEUTIQUEMENT ACCEPTABLES DE CEUX-CI
申请人:CELGENE CORP
公开号:WO2014116573A1
公开(公告)日:2014-07-31
Provided are processes for the preparation of isotopologues of 3-(4-((4-(morpholinomethyl)benzyl)oxy)- 1 -oxoisoindolin-2-yl)piperidine-2,6-dione, or a pharmaceutically acceptable salt thereof.
[EN] PROCESSES FOR THE PREPARATION OF (S)-3-4-((4-(MORPHOLINOMETHYL) BENZYL)OXY)-1-OXOISOINDOLIN-2-YL) PIPERIDINE-2,6-DIONE AND PHARMACEUTICALLY ACCEPTABLE FORMS THEREOF<br/>[FR] PROCÉDÉS DE PRÉPARATION DE (S)-3-4-((4-(MORPHOLINOMÉTHYL)BENZYL)OXY)-1-OXOISOINDOLIN-2-YL)PIPÉRIDINE-2,6-DIONE ET DE SES FORMES PHARMACEUTIQUEMENT ACCEPTABLES
申请人:CELGENE CORP
公开号:WO2014025978A1
公开(公告)日:2014-02-13
Provided are processes for the preparation of enantiomerically enriched or enantiomerically pure 3-(4-((4-(morpholinomethyl)benzyl)oxy)- 1 -oxoisoindolin-2-yl)piperidine- 2,6-dione, or a pharmaceutically acceptable form thereof.