1,5 hidrato de tartrato de 1-{(2S)-2-amino-4-[2,4-bis(trifluorometil)-5,8-dihidropirido [3,4-dlpirimidin-7(6H)-il]-4-oxo-butil}-5,5-difluoropiperidin-2-ona.

摘要

The present invention relates to 1.5 hydrate of of 1-{(2S)-2-amino-4-[2,4-bis (trifluoromethyl)-5,8-dihydropyrido[3,4-d]pyrimidin-7(6H)-yl]-4-oxobutyl}-5,5-di-fluoropiperidin-2-one tartrate, a process for preparing the same, and a pharmaceutical composition for inhibiting DPP-IV, which comprises said compound as the active component.