Process for making (R)-3-(2,3-dihydroxypropyl)-6-fluoro-5-(2-flouro-4- iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione and intermediates thereof
申请人:Provencal David Paul
公开号:US08436200B2
公开(公告)日:2013-05-07
The present invention relates generally to processes of making (R)-3-(2,3-Dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione, intermediates thereof, and a process for making a particular polymorph of (R)-3-(2,3-Dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione.
本发明涉及制备(R)-3-(2,3-二羟丙基)-6-氟-5-(2-氟-4-碘苯基氨基)-8-甲基吡啶[2,3-d]嘧啶-4,7(3H,8H)-二酮及其中间体的方法,以及制备(R)-3-(2,3-二羟丙基)-6-氟-5-(2-氟-4-碘苯基氨基)-8-甲基吡啶[2,3-d]嘧啶-4,7(3H,8H)-二酮的特定晶型的方法。