Disclosed are 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine, which has been rendered amorphous and possesses improved absorption and dissoluvability, and a pharmaceutical composition comprising the same. Also disclosed are processes for producing 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine, which has been rendered amorphous, and a pharmaceutical composition comprising the same.
本发明公开了 2-(1-异丙氧基羰基氧基-2-甲基丙基)-7,8-二甲氧基-4(5H),10-二氧代-2H-
1,2,3-三唑并[4,5-c][1]苯并氮杂卓,该化合物已变为无定形,具有更好的吸收性和溶解性,以及包含该化合物的药物组合物。此外,还公开了生产 2-(1-异丙氧基羰基氧基-2-甲基丙基)-7,8-二甲氧基-4(5H),10-二氧代-2H-
1,2,3-三唑并[4,5-c][1]苯并氮杂卓的工艺,该工艺已将苯并氮杂卓变为无定形,并公开了包含该工艺的药物组合物。