The present invention provides novel 1,4-disubstituted phthalazine hedgehog pathway antagonists useful in the treatment of cancer.
本发明提供了新型的1,4-二取代邻苯二酮刺猬途径拮抗剂,可用于治疗癌症。
ARYL CARBOXAMIDE DERIVATIVES AS TTX-S BLOCKERS
申请人:Yamagishi Tatsuya
公开号:US20120232052A1
公开(公告)日:2012-09-13
The present invention relates to aryl carboxamide derivatives of formula (I), wherein Ar
1
is phenyl; Ar
2
is aryl; n is 1-4; X is —O—, —S—, —SO— or —SO
2
—, a prodrug thereof or a pharmaceutically acceptable salt thereof, which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of such disorders and diseases as pain 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 as pain in which voltage gated sodium channels are involved.
SAR and X-ray structures of enantiopure 1,2-cis-(1R,2S)-cyclopentyldiamine and cyclohexyldiamine derivatives as inhibitors of coagulation Factor Xa
作者:Jennifer X. Qiao、Chong-Hwan Chang、Daniel L. Cheney、Paul E. Morin、Gren Z. Wang、Sarah R. King、Tammy C. Wang、Alan R. Rendina、Joseph M. Luettgen、Robert M. Knabb、Ruth R. Wexler、Patrick Y.S. Lam
DOI:10.1016/j.bmcl.2007.06.029
日期:2007.8
In the search of Factor Xa (FXa) inhibitors structurally different from the pyrazole-based series, we identified a viable series of enantiopure cis-(1R,2S)-cycloalkyldiamine derivatives as potent and selective inhibitors of FXa. Among them, cyclohexyldiamide 7 and cyclopentyldiamide 9 were the most potent neutral compounds, and had good anticoagulant activity comparable to the pyrazole-based analogs. Crystal structures of 7-FXa and 9-FXa illustrate binding similarities and differences between the five-and the six-membered core systems, and provide rationales for the observed SAR of PI and linker moieties. (c) 2007 Elsevier Ltd. All rights reserved.