A process for preparing lacidipine, comprising reacting a t-butoxy carbonyl methyl aryl phosphonium halide with o-phthalaldehyde, and further reacting a product comprising (E)-3-(2-formylphenyl)-2-propenoic acid, 1,1-dimethyl ethyl ester, without isolation, with ethyl-3-amino crotonate.
Antimicrobial thiadiazinone derivatives and their application for treatment of bacterial infections
申请人:——
公开号:US20040014746A1
公开(公告)日:2004-01-22
The present invention provides certain thiadiazinone derivatives of oxazolidinones of the following formula I:
1
or pharmaceutically acceptable salts thereof that are antibacterial agents, pharmaceutical compositions containing them, methods for their use, and methods for preparing these compounds.
The (η5‐pentamethylcyclopentadienyl)cobalt(III) (Cp*CoIII)‐catalyzed C−H bond functionalization of aromatic, heteroaromatic, and α,β‐unsaturated Weinreb amides was explored. C−H allylation reactions with the use of allyl carbonate and a perfluoroalkene, oxidative alkenylation reactions with the use of ethyl acrylate, iodination reactions with the use of N‐iodosuccinimide, and amidation reactions with
探索了(η 5 -五甲基环戊二烯基)钴 (III) (Cp*Co III )-催化的芳族、杂芳族和 α,β-不饱和 Weinreb 酰胺的 C-H 键官能化。Cp * Co ( CO)I 2在阳离子 Ag 盐和 AgOAc 存在下提供各种合成有用的结构单元。C−H 烯丙基化的机理研究表明,C−H 激活步骤决定速率并且几乎不可逆。
[EN] INHIBITORS OF ALPHA-AMINO-BETA-CARBOXYMUCONIC ACID SEMIALDEHYDE DECARBOXYLASE<br/>[FR] INHIBITEURS DE LA SEMIALDÉHYDE DÉCARBOXYLASE DE L'ACIDE ALPHA-AMINO-BÊTA-CARBOXYMUCONIQUE
申请人:TES PHARMA S R L
公开号:WO2018069532A1
公开(公告)日:2018-04-19
The present disclosure discloses compounds capable of modulating the activity of α- amino-β-carboxymuconic acid semialdehyde decarboxylase (ACMSD), which are useful for the prevention and/or the treatment of diseases and disorders associated with defects in NAD+ biosynthesis, e.g., metabolic disorders, neurodegenerative diseases, chronic inflammatory diseases, kidney diseases, and diseases associated with ageing. The present application also discloses pharmaceutical compositions comprising said compounds and the use of such compounds as a medicament.