A Simple Synthesis of β-Alkyl-Substituted β-Amino Acids
摘要:
By the condensation of branched-chain aliphatic or alicyclic aldehydes with malonic acid in the presence of ammonium acetate, beta-alkyl-substituted beta-amino acids were prepared.
[EN] 2-CYANOPYRROLES AND THEIR ANALOGUES AS DDP-IV INHIBITORS<br/>[FR] 2-CYANOPYRROLES ET LEURS ANALOGUES EN TANT QU'INHIBITEURS DE DIPEPTIDYLPEPTIDASE-IV (DP-IV)
申请人:NOVO NORDISK AS
公开号:WO2004089362A1
公开(公告)日:2004-10-21
The present invention relates to therapeutically active and selective inhibitors of the enzyme DPP-IV having the formula I: (I) The invention furthermore relates to pharmaceutical compositions comprising the compounds and the use of such compounds for the manufacture of medicaments for treating diseases that are associated with proteins which are subject to inactivation by DPP-IV, such as type 2 diabetes and obesity.
Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester
申请人:——
公开号:US20030225301A1
公开(公告)日:2003-12-04
A process for producing an optically active 3-azide-carboxylic acid ester by reacting an optically active 3-hydroxycarboxylic acid ester and a thionyl halide in the presence of a basic substance in an organic solvent to produce an optically active 3-halogenocarboxylic acid ester which is then reacted with an azide salt represented by the formula: MN
3
(wherein M is an alkaline metal) in water or a mixture of water and a water soluble organic solvent.
Amino acids with affinity for the alpha2delta-protein
申请人:Blazecka Garth Peter
公开号:US20050101643A1
公开(公告)日:2005-05-12
Certain β-amino acids that bind to the alpha-2-delta (α2δ) subunit of a calcium channel are disclosed. These compounds and their pharmaceutically acceptable salts are useful in the treatment of a variety of psychiatric, pain and other disorders. Also disclosed are methods of making the β-amino acids.
AMINO ACIDS WITH AFFINITY FOR THE ALPHA-2-DELTA-PROTEIN
申请人:Blazecka Garth Peter
公开号:US20070129550A1
公开(公告)日:2007-06-07
Certain β-amino acids that bind to the alpha-2-delta (α2δ) subunit of a calcium channel are disclosed. These compounds and their pharmaceutically acceptable salts are useful in the treatment of a variety of psychiatric, pain and other disorders. Also disclosed are methods of making the β-amino acids.
Process for producing optically active 3-halogenocarboxylic acid esters and 3-azide-carboxylic acid esters
申请人:Takasago International Corporation
公开号:EP1344763A1
公开(公告)日:2003-09-17
A process for producing an optically active 3-azide-carboxylic acid ester by reacting an optically active 3-hydroxycarboxylic acid ester and a thionyl halide in the presence of a basic substance in an organic solvent to produce an optically active 3-halogenocarboxylic acid ester which is then reacted with an azide salt represented by the formula: MN3 (wherein M is an alkaline metal) in water or a mixture of water and a water soluble organic solvent.
一种生产光学活性 3-叠氮羧酸酯的工艺,在有机溶剂中,在碱性物质存在下,使光学活性 3-羟基羧酸酯和硫酰基卤反应,生成光学活性 3-卤代羧酸酯,然后使其与式 MN3(其中 M 为碱金属)代表的叠氮盐反应:MN3(其中 M 为碱金属)在水或水与水溶性有机溶剂的混合物中反应。