申请人:Almarsson Orn
公开号:US20100311701A1
公开(公告)日:2010-12-09
A pharmaceutical composition comprising a co-crystal of an API and a co-crystal former; wherein the API has at least one functional group selected from ether, thioether, alcohol, thiol, aldehyde, ketone, thioketone, nitrate ester, phosphate ester, thiophosphate ester, ester, thioester, sulfate ester, carboxylic acid, phosphonic acid, phosphinic acid, sulfonic acid, amide, primary amine, secondary amine, ammonia, tertiary amine, imine, thiocyanate, cyanamide, oxime, nitrile diazo, organohalide, nitro, S-heterocyclic ring, thiophene, N-heterocyclic ring, pyrrole, O-heterocyclic ring, furan, epoxide, peroxide, hydroxamic acid, imidazole, pyridine and the co-crystal former has at least one functional group selected from amine, amide, pyridine, imidazole, indole, pyrrolidine, carbonyl, carboxyl, hydroxyl, phenol, sulfone, sulfonyl, mercapto and methyl thio, such that the API and co-crystal former are capable of co-crystallizing from a solution phase under crystallization conditions.
一种药物组合物,包括API和共晶形成剂的共晶体;其中API具有至少一种功能基团,所述功能基团包括醚、硫醚、醇、巯基、醛、酮、硫酮、硝酸酯、磷酸酯、硫代磷酸酯、酯、硫酯、硫酸酯、羧酸、膦酸、亚磷酸、磺酸、酰胺、一级胺、二级胺、氨、三级胺、亚胺、硫氰酸盐、氰胺、肟、腈、重氮、有机卤化物、硝基、S-杂环环、噻吩、N-杂环环、吡咯、O-杂环环、呋喃、环氧化物、过氧化物、羟肟酸、咪唑和吡啶;共晶形成剂具有至少一种功能基团,所述功能基团包括胺、酰胺、吡啶、咪唑、吲哚、吡咯烷、羰基、羧基、羟基、酚、磺酰、磺酰基、巯基和甲基硫,因此,在结晶条件下,API和共晶形成剂能够从溶液相共结晶。