申请人:OMEROS CORPORATION
公开号:US20160024070A1
公开(公告)日:2016-01-28
The present invention is directed to a pure enantiomer of 1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, in particular, (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-y1)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone. The present invention is also directed a crystal structure of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, a pharmaceutical composition of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, a method of inhibiting PDE10 with (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone, and a process and particular individual intermediates used in the production of (S)-1-(5-(4-chloro-3,5-dimethoxyphenyl)furan-2-yl)-2-ethoxy-2-(4-(5-methyl-1,3,4-thiadiazol-2-yl)phenyl)ethanone.
本发明涉及一种1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮的纯对映体,特别是(S)-1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮。本发明还涉及(S)-1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮的晶体结构、(S)-1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮的药物组合物、使用(S)-1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮抑制PDE10的方法,以及用于生产(S)-1-(5-(4-氯-3,5-二甲氧基苯基)呋喃-2-基)-2-乙氧基-2-(4-(5-甲基-1,3,4-噻二唑-2-基)苯基)乙酮的特定中间体的过程。