[EN] PYRAZOLOPYRIDINE DERIVATIVES AS TTX-S BLOCKERS<br/>[FR] DÉRIVÉS DE PYRAZOLOPYRIDINE EN TANT QUE BLOQUANTS DE TTX-S
申请人:RAQUALIA PHARMA INC
公开号:WO2014068988A1
公开(公告)日:2014-05-08
The present invention relates to pyrazolopyridine derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
Direct regioselective Csp2–H trifluoromethylation of pyrimidinones and pyridinones
作者:Pei-Zhi Zhang、Cheng-Kun Li、Guo-Yu Zhang、Ling Zhang、Yao-Jia Jiang、Jian-Ping Zou
DOI:10.1016/j.tet.2016.04.048
日期:2016.6
pyrimidinones and 3-trifluoromethyl pyridinones in moderate to good yields was described. The reaction showed that the steric hindrance due to bulky groups adjacent to the position of attack by the trifluoromethylradical had important influence on the yield.
描述了使用CF 3 SO 2 Na / Mn(OAc)3进行嘧啶酮和吡啶酮的直接区域选择性C sp2- H三氟甲基化,以中等至良好的产率提供了5-三氟甲基嘧啶酮和3-三氟甲基吡啶酮。该反应表明,由于三氟甲基自由基的进攻位置附近的庞大基团而引起的位阻对产率有重要影响。
Imino-imidazo-pyridine derivatives having antithrombotic activity
申请人:sanofi-aventis
公开号:US07863269B2
公开(公告)日:2011-01-04
The invention relates to compounds of the formula I
having antithrombotic activity, which in particular inhibit the protease-activated receptor 1 (PAR1), processes for their preparation and use thereof as medicaments.
The present invention relates to pyrazolopyridine derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
The present invention provides a novel compound having an antiviral activity, in particular, an HIV replication inhibiting activity, as well as a pharmaceutical composition, in particular, an anti-HIV agent.
wherein ring A is substituted or unsubstituted carbocycle or substituted or unsubstituted heterocycle; R1 is substituted or unsubstituted alkyl etc.; R2 is substituted or unsubstituted alkyloxy etc.; n is 1 or 2; R3 is substituted or unsubstituted carbocyclyl or substituted or unsubstituted heterocyclyl; R4 is a hydrogen atom etc.; R6 is substituted or unsubstituted alkyl etc.