FIELD: medicine; chemical and pharmaceutical industry.
SUBSTANCE: invention in the field of pharmaceutical forms, namely relates to systems delivering water-insoluble and poorly soluble bioactive substances by solubilizing them in water-soluble amphiphilic polymers, containing at least one segment of water-soluble carbon-chain polymer with molecular weight Mn = 1000-20000, and at least one end hydrophobic alkyl with 6-25 atoms of hydrogen in the hydrogen chain, by self-association of diphilic substances in water media at critical concentration of micelles or at critical concentration of aggregation with formation of spherical particles 5-1500 nm large. Besides, the invention is associated with delivery of water-insoluble or poorly soluble pharmaceutical forms generated by this method.
EFFECT: better compatibility of water-insoluble and poorly soluble bioactive substances with water.
43 cl, 2 tbl, 5 ex
Title | Year | Author | Number |
---|---|---|---|
WATER-COMPATIBLE POLYMER COMPOSITIONS FOR DELIVERY OF BIOLOGICALLY ACTIVE SUBSTANCES | 2015 |
|
RU2580649C1 |
VECTORIZED WATER-COMPATIBLE POLYMER MICELLAR PARTICLES FOR DELIVERY OF BIOLOGICALLY ACTIVE SUBSTANCES THROUGH BLOOD-BRAIN BARRIER | 2020 |
|
RU2752177C1 |
AMPHIPHILIC POLYMER-METAL COMPLEXES AND SYNTHESIS METHOD THEREOF | 2015 |
|
RU2608304C1 |
METHOD OF PRODUCING HYBRID TWO-PHASE SYSTEM OF DELIVERY OF POORLY SOLUBLE AND INSOLUBLE IN WATER BIOLOGICALLY ACTIVE SUBSTANCES WITH CONTROLLED RELEASE KINETIC | 2015 |
|
RU2607598C1 |
AMPHIPHILIC HOMOPOLYMERS AND SYNTHESIS METHOD THEREOF | 2014 |
|
RU2599576C2 |
AMPHIPHILIC COPOLYMERS AND SYNTHESIS METHOD THEREOF | 2014 |
|
RU2599579C2 |
WATER-DISPERSIBLE ORAL, ENTERAL AND LOCAL COMPOSITIONS FOR POORLY WATER-SOLUBLE DRUG PREPARATIONS CONTAINING POLYMER NANOPARTICLES IMPROVING PROPERTIES THEREOF | 2007 |
|
RU2492872C2 |
MACROPOROUS GEL MATERIAL AND BASED PRODUCTS | 2006 |
|
RU2328313C2 |
PHARMACEUTIC COMPOSITION FOR APPLICATION IN ONCOLOGY | 2014 |
|
RU2560702C1 |
METHOD FOR PREPARING LIPOSOMAL FORM OF BIOLOGICALLY ACTIVE SUBSTANCE | 2011 |
|
RU2477632C1 |
Authors
Dates
2008-05-27—Published
2006-06-29—Filed