Stable solid dispersion of a B-RAF kinase dimer inhibitor, methods of preparation, and uses therefor
Grant
US12582604B2
Kind: B2
Mar 24, 2026
Assignee
BeiGene, Ltd.
Inventors
Guoliang Zhang, Changyou Zhou, Huangbin Sun
Abstract
Disclosed herein is a physically stable solid dispersion comprising Compound 1, i.e., the B-RAF kinase dimer inhibitor 1-((1S, 1aS, 6bS)-5-((7-oxo-5, 6, 7, 8-tetrahydro-1, 8-naphthyridin-4-yl)oxy)-1a,6b-dihydro-1H-cyclopropa [b] benzofuran-1-yl)-3-(2, 4, 5-trifluorophenyl) urea and a specific stabilizing polymer, the method for preparing the same, and the uses of the solid dispersion. Also disclosed herein is the crystalline form of Compound 1.
CPC Classifications
A61K 9/146
A61K 31/4375
A61K 47/38
A61K 9/0095
A61K 9/20
A61K 9/48
A61K 9/14
A61K 31/4427
A61K 47/61
C07B 2200/13
C07D 471/04
C07D 405/14
A61P 35/00
Filing Date
2020-01-23
Application No.
17423600
Claims
4