Identification of an Orally Active Opioid Receptor-like 1 (ORL1) Receptor Antagonist 4-{3-[(2<i>R</i>)-2,3-Dihydroxypropyl]-2-oxo-2,3-dihydro-1<i>H</i>-benzimidazol-1-yl}-1-[(1<i>S</i>,3<i>S</i>,4<i>R</i>)-spiro[bicyclo[2.2.1]heptane-2,1′-cyclopropan]-3-ylmethyl]piperidine as Clinical Candidate
作者:Atsushi Satoh、Takeshi Sagara、Hiroki Sakoh、Masaya Hashimoto、Hiroshi Nakashima、Tetsuya Kato、Yasuhiro Goto、Sayaka Mizutani、Tomoko Azuma-Kanoh、Takeshi Tani、Shoki Okuda、Osamu Okamoto、Satoshi Ozaki、Yoshikazu Iwasawa、Hisashi Ohta、Hiroshi Kawamoto
DOI:10.1021/jm900581g
日期:2009.7.23
Our efforts to optimize prototype opioid receptor-like I (ORL1) antagonist 1 led to the discovery of 4-3-[(2R)-2, 3-dihydroxypropyl]-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl}-1-[(1S,3S,4R)-spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl]piperidine 10. 10 showed potent ORL1 antagonistic activity, excellent selectivity over other opioid receptors, and in vivo efficacy after oral dosing. Currently clinical trials of 10 are underway.