Crystalline R-guanidines, Arginine or (L)-Arginine (2S)-2-Ethoxy-3-{4-[2-(10H -phenoxazin-10-yl)ethoxy]phenyl}propanoate
申请人:Dr. Reddy's Laboratories, Limited
公开号:US07414128B2
公开(公告)日:2008-08-19
The present invention relates to crystalline R-guanidines of (2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate, its preparations and its use as therapeutic agents. More specifically the present invention relates to crystalline Arginine (2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate, preferably (L)-Arginine (2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate, its preparation and its use as therapeutic agent.
本发明涉及(2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate的结晶态R-胍,其制备和作为治疗剂的用途。更具体地,本发明涉及结晶态精氨酸(2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate,优选(L)-精氨酸(2S)-2-Ethoxy-3-4-[2-(10H-phenoxazin-10-yl)ethoxy]phenyl}propanoate,其制备和作为治疗剂的用途。