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 |