Nan Jing Cavendish Bio-Engineering Technology Co., Ltd. Patent applications |
Patent application number | Title | Published |
20130030177 | SYNTHESIS PROCESS OF DASATINIB AND INTERMEDIATE THEREOF - Synthesis process of dasatinib is disclosed, which includes the step of reacting the compound of formula I with that of formula II to obtain the compound of formula III. Also disclosed is the compound of formula III which is used as an intermediate for synthesizing dasatinib. The substituents of R1, R2, R3 or R4 in formulae I, II or III are defined as in the description. | 01-31-2013 |
20120309968 | POLYMORPHS OF DASATINIB, PREPARATION METHODS AND PHARMACEUTICAL COMPOSITIONS THEREOF - Polymorph I of dasatinib monohydrate and Polymorph II of dasatinib, their preparation methods and pharmaceutical compositions containing the same are provided. These polymorphs have better physicochemical properties, are more stable and are more suitable for industrial scale production. | 12-06-2012 |