The present invention relates to a specific salt of a dihydropteridione derivative, namely the trihydrochloride salt of the compound N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to its crystallisation in the form of an hydrate with water, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
本发明涉及一种二氢叶酸衍
生物的特定盐,即化合物N-[trans-4-[4-(
环丙基甲基)-1-
哌嗪基]环己基]-4-[[(7R)-7-乙基-5,6,7,8-四氢-5-甲基-8-(1-甲基乙基)-6-氧代-2-喹嗪基]
氨基]-3-
甲氧基苯甲酰三盐酸盐,其以
水合物的形式结晶,制造过程以及在制药组合物中的使用。