Improved process for the synthesis of alpha-((dialkylamino)substituted-methylene)-beta-oxo-(substituted) propanenitriles
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0486782A1
公开(公告)日:1992-05-27
A novel process for producing a-[(dialkylamino)substituted-methylene]b-oxo-(substituted) propanenitriles of the formula:
where R, R₁ and R₂ are defined in the specification by reacting a substituted isoxazole with a diaklylamide dimethylacetal is provided.
PYRIMIDINE-BASED INHIBITORS OF DIPEPTIDYL PEPTIDASE IV AND METHODS
申请人:Bristol-Myers Squibb Company
公开号:EP1831180A2
公开(公告)日:2007-09-12
US5059709A
申请人:——
公开号:US5059709A
公开(公告)日:1991-10-22
US7589088B2
申请人:——
公开号:US7589088B2
公开(公告)日:2009-09-15
[EN] PYRIMIDINE-BASED INHIBITORS OF DIPEPTIDYL PEPTIDASE IV AND METHODS<br/>[FR] INHIBITEURS DE DIPEPTIDYL-PEPTIDASE IV A BASE DE PYRIMIDINE ET METHODES ASSOCIEES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2006071762A2
公开(公告)日:2006-07-06
[EN] Compounds are provided having the formula (I) wherein R, B, X and Y are as defined herein. [FR] L'invention concerne des composés représentés par la formule (I), dans laquelle R, B, X et Y sont tels que définis dans la description.