[EN] SUPPORTED BIOLOGICALLY ACTIVE COMPOUNDS<br/>[FR] COMPOSÉS SUPPORTÉS BIOLOGIQUEMENT ACTIFS
申请人:UNIV DANMARKS TEKNISKE
公开号:WO2011110662A1
公开(公告)日:2011-09-15
The present invention relates to biologically active compounds, particularly liquid compounds, which are immobilized on a solid carrier material, particularly on mesoporous silica. The compounds are non-covalently supported on the solid carrier material thereby forming stable, easily handled solids which have the further advantage that the adsorbed biologically active compounds have improved thermal stability compared with the non-adsorbed compounds, and that they are released rapidly and completely from the carrier material when placed in an aqueous environment.
Liquid forms of pharmaceutical co-crystals: exploring the boundaries of salt formation
作者:Katharina Bica、Julia Shamshina、Whitney L. Hough、Douglas R. MacFarlane、Robin D. Rogers
DOI:10.1039/c0cc04485g
日期:——
We present evidence of hydrogen bond formation, not salt formation, as the driving force in the liquefaction of a solid pharmaceutical in the form of a neutral acid–base complex, as exemplified by the liquid formed from a mixture of the local anesthetic lidocaine with fatty acids; these complexes exist at the boundary between simple eutectics and partially ionised ionic liquids.