发明名称 Process for preparing pharmaceutical compounds and intermediate compounds
摘要 The object of the present invention is a process for preparing the 2-acetoxi-5-(2-fluor-α-cyclopropyl-carbonyl-benzyl)-4,5,6,7-tetrahydro-4H-thieno[3,2-c]pyridine (prasugrel) of the formula (I). The process starts from crystalline 5-trityl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine of the formula (VI).;Further objects of the present invention are two novel crystalline forms of 5-trityl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine of the formula (VI) and the use thereof for preparing the compound of the formula (V) and process preparing thereof.
申请公布号 US9169265(B2) 申请公布日期 2015.10.27
申请号 US201013517397 申请日期 2010.12.21
申请人 EGIS GYOGYSZERGYAR NYILVANOSAN MUKODO RESZVENYTARSASAG 发明人 Porcs-Makkay Márta;Volk Balázs;Gregor Tamás;Barkóczy József;Mezei Tibor;Broda Judit;Nyulasi Bálint;Ruzsics György;Molnár Enikö;Debreczeni József;Nagy Kálmán;Pandur Angéla;Szent-Királlyi Zsuzsanna
分类号 C07D495/04 主分类号 C07D495/04
代理机构 Birch, Stewart, Kolasch & Birch, LLP 代理人 Birch, Stewart, Kolasch & Birch, LLP
主权项 1. Form I of 5-trityl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine of the formula (VI) which shows an X-ray powder diffraction pattern having characteristic peaks at reflection angle 2Θ(±0.2° 2Θ) of about 10,236; 11,938; 17,929; 19,527; 24,427.
地址 Budapest HU
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