Pharmaceutical composition and method for preparing same
AssigneeJiangsu Hengrui Medicine Co., Ltd.
InventorsDaimei Zhang, Tingting Zhang, Huan Ding
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Abstract
A solid dispersion, a method for preparing same, and a solid preparation including the solid dispersion. The solid dispersion contains (R)-4-amino-1-(1-(but-2-ynylacyl)pyrrolidin-3-yl)-3-(4-(2,6-difluorophenoxy)phenyl)-1,6-dihydro-7H-pyrrolo[2,3-d]pyridazine-7-one or a pharmaceutically acceptable salt thereof, and a carrier material. The carrier material is selected from hydroxypropyl methylcellulose acetate succinate and hydroxypropyl methylcellulose phthalate.
Claims16
A solid dispersion comprising an active ingredient (R)-4-amino-1-(1-(but-2-ynoyl)pyrrolidin-3-yl)-3-(4-(2,6-difluorophenoxy)phenyl)-1,6-dihydro-7H-pyrrolo[2,3-d]pyridazin-7-one or a pharmaceutically acceptable salt thereof and a carrier material, wherein the carrier material is selected from the group consisting of hydroxypropyl methylcellulose acetate succinate and hydroxypropyl methylcellulose phthalate.
Dependencies are inferred from the claim text.