[Problem] Provided are a salt of (4-fluorophenyl)[(8R)-8-methyl-3-(3-methyl-1,2,4-thiadiazol-5-yl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]methanone, and a crystal of the salt.
[Element for Solution] Salts of (4-fluorophenyl)[(8R)-8-methyl-3-(3-methyl-1,2,4-thiadiazol-5-yl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]methanone with various acids have been studied. As a result, a pharmaceutically acceptable salt of the compound and a crystal of the salt have been found.
That is, the present invention relates to a salt of the compound and a crystal of the salt. Furthermore, the present invention relates to a pharmaceutical composition including a salt of the compound or a crystal of the salt, and one or more excipients.
【问题】提供一种[(8R)-8-甲基-3-(3-甲基-
1,2,4-噻二唑-5-基)-5,6-二氢[1,2,4]三唑并[4,3-a]
吡嗪-7(8H)-基]甲酮的(4-
氟苯基)盐和该盐的晶体。【解决方案】研究了(4-
氟苯基)[(8R)-8-甲基-3-(3-甲基-
1,2,4-噻二唑-5-基)-5,6-二氢[1,2,4]三唑并[4,3-a]
吡嗪-7(8H)-基]甲酮与各种酸的盐。结果发现了化合物的药学上可接受的盐和该盐的晶体。即,本发明涉及化合物的盐和该盐的晶体。此外,本发明涉及包括化合物的盐或该盐的晶体以及一种或多种赋形剂的药物组合物。