[EN] INTERMEDIATE AND PROCESS FOR THE PREPARATION OF A SULFONAMIDE DERIVATIVE<br/>[FR] INTERMÉDIAIRE ET PROCÉDÉ DE PRÉPARATION D'UN DÉRIVÉ SULFONAMIDE
申请人:PFIZER LTD
公开号:WO2013021309A1
公开(公告)日:2013-02-14
The invention relates to a crystalline form of 2-chloro-N-2-[3-(2-[(4'-hydroxybiphenyl-3- yl)methyl]amino}-2-oxoethyl)phenyl]-1,1-dimethylethyl}acetamide, a process for preparing the same and its use in the preparation of the 2 agonist N-[(4'-hydroxybiphenyl-3- yl)methyl]-2-(3-2-[((2R)-2-hydroxy-2-4-hydroxy-3- [(methylsulfonyl)amino]phenyl}ethyl)amino]-2-methylpropyl} phenyl)acetamide which is useful in the treatment of respiratory diseases.
2-mercapto-6-phenylpyrimidine-4-carboxylic acid derivatives (7a‒c, 8a‒e, 9a‒e and 10a‒e) as novel xanthineoxidaseinhibitors were designed based on molecular docking, and synthesized by a new method using ketoenol acids and thiourea as the starting materials. In vitro activity assay indicated that most of the designed compounds displayed submicromolar inhibitory potency. Specifically, compound 9b had the most
The present invention relates to sodium channel blockers. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.
[EN] BIPHENYL DERIVATIVE HAVING BETA2 RECEPTOR EXCITEMENT AND M RECEPTOR ANTAGONISTIC ACTIVITIES AND APPLICATION THEREFOF IN MEDICAMENT<br/>[FR] DÉRIVÉ BIPHÉNYLE PRÉSENTANT DES ACTIVITÉS D'EXCITATION DE RÉCEPTEUR BÊTA2 ET DES ACTIVITÉS ANTAGONISTES AU RÉCEPTEUR M ET SON APPLICATION DANS UN MÉDICAMENT<br/>[ZH] 具有β2受体激动及M受体拮抗活性的联苯衍生物及其在医药上的用途