[EN] SOLID STATE FORMS OF 5-CHLORO-6-[(2-IMINOPYRROLIDIN-1-YL)METHYL]PYRIMIDINE-2,4-(1H,3H)-DIONE HYDROCHLORIDE AND THEIR PROCESSES FOR THE PREPARATION THEREOF<br/>[FR] FORMES À L'ÉTAT SOLIDE DE CHLORHYDRATE DE 5-CHLORO-6-[(2-IMINOPYRROLIDIN-1-YL)MÉTHYL]PYRIMIDINE-2,4-(1H,3H)-DIONE ET PROCÉDÉS DE PRÉPARATION ASSOCIÉS
申请人:MSN LABORATORIES PRIVATE LTD R&D CENTER
公开号:WO2019049174A1
公开(公告)日:2019-03-14
The present invention relates to solid state forms of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride compound of formula-1a and their processes for the preparation thereof and an improved process for the preparation of 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione hydrochloride. The present inventors also provides an amorphous polymorph of the combination drug consisting of 2'-deoxy-5-(trifluoromethyl) uridine and 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4-(1H,3H)-dione monohydrochloride and its process for the preparation.
Uracil derivatives, and antitumor effect potentiator and antitumor agent
申请人:Taiho Pharmaceutical Co., Ltd.
公开号:US05744475A1
公开(公告)日:1998-04-28
The invention relates to novel uracil derivatives having excellent inhibiting effects of human derived thymidine phosphorylase and anti-tumor activity. The pharmaceutical compositions, anti-tumor potentiators, antitumor agents containing such novel compounds, and a process for their preparation and use is described. The novel compounds satisfy the general formula (1): ##STR1##
[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF TIPIRACIL HYDROCHLORIDE AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE CHLORHYDRATE DE TIPIRACIL ET DE SES INTERMÉDIAIRES
申请人:NATCO PHARMA LTD
公开号:WO2020121334A1
公开(公告)日:2020-06-18
The present invention provides a process for the preparation of Tipiracil HCl of Formula (I) and intermediate thereof with improved yields and purities.