3-氨基-2-噻吩甲酸甲酯 、 4-(三氟甲氧基)苯磺酰氯 、 吡啶 在
crude product 、 silica gel 、 ethyl acetate hexanes 作用下,
以
二氯甲烷 为溶剂,
以to give the title compound as a white solid (1.36 g)的产率得到methyl 3-[4-(trifluoromethoxy)phenylsulfonamido]thiophene-2-carboxylate
参考文献:
名称:
Thiphene-2-Carboxamide Derivatives As Modulators of CCR9 Receptor
[EN] THIOPHENE-2-CARBOXAMIDE DERIVATIVES AS MODULATORS OF CCR9 RECEPTOR<br/>[FR] MODULATEURS DE RÉCEPTEUR CCR9 ET LEURS PROCÉDÉS D'UTILISATION
申请人:ENCYSIVE PHARMACEUTICALS INC
公开号:WO2009044311A1
公开(公告)日:2009-04-09
Provided are compounds of Formula (I) or of Formula (II) that are modulators of CCR9 receptor activity, compositions containing the compounds and methods of use of the compounds and compositions. In certain embodiments, provided are methods for treating or amelioratin diseases associated with modulation of CCR9 receptor activity.