摘要:
Esters of L-carnitine and alkanoyl L-carnitines are described which can be used as cationic lipids for the intracellular delivery of pharmacologically active compounds. New esters of L-carnitine and alkanoyl L-carnitines of formula (I) are also disclosed wherein the R groups are as defined in the description.
摘要:
Esters of L-carnitine and alkanoyl L-carnitines are described which can be used as cationic lipids for the intracellular delivery of pharmacologically active compounds. New esters of L-carnitine and alkanoyl L-carnitines of formula (I) are also disclosed wherein the R groups are as defined in the description.
摘要:
A gel, for cosmetic use, composed of a mixture of a polymer which forms a gel, a surfactant, and propionyl L-carnitine glycinate hydrochloride, useful for treating disturbances of the skin such as cellulite and wrinkles is described.
摘要:
Amides of alkanoyl L-carnitines of general formula (1). ##STR1## wherein R is a straight or branched alkanoyl group having from 2 to 8 carbon atoms selected from acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, hexanoyl, 1-methylbutyryl, t-butylacetyl, 2-ethylbutyryl, 3-methylvaleryl, 4-methylvaleryl, 2-ethylhexanoyl and 2-propylpentanoyl;R' is the monovalent residue of a naturally occurring aminoacid selected from: ##STR2## X.sup.- is the anion of a pharmacologically acceptable acid are active in regenerating the nervous tissue, inhibiting neuronal degeneration, enhancing the processes of learning and memory and for the treatment of coma.Orally or parenterally administrable compositions in unit dosage form comprise between about 50 and about 500 mg of an amide of formula (1).
摘要:
Esters of acyl L-carnitines of general formula (I) ##STR1## wherein R is a straight or branched acyl group having 2 to 16 carbon atoms, in particular isobutyryl and isovaleryl;n is an integer comprised between 7 and 15, particularly 10; and,X.sup.- is the anion of a pharmacologically acceptable acid are endowed with potent antimycotic activity particularly against yeast like fungi, such as Candida albicans, the aetiologic agent of candidiasis and against filamentous fungi, such as Aspergillus fumigatus, the aetiologic agent of aspergillosis.Orally or parenterally administrable or topically applicable pharmaceutical compositions comprise an ester of formula (I) as active ingredient.
摘要:
Esters of acyl L-carnitines of general formula (I) ##STR1## wherein R is a straight or branched acyl group having 2 to 16 carbon atoms, in particular isobutyryl and isovaleryl;n is an integer comprised between 7 and 15, particularly 10; and,X- is the anion of a pharmacologically acceptable acid are endowed with potent antibacterial activity.Pharmaceutical compositions comprising an ester of formula (I) can be utilized in human therapy and in the veterinary field.
摘要:
The present invention relates to a solid powder composed of a mixture of a natural or a synthetic polymer which forms a gel, a buffer, such as an hydroxyacid or a dicarboxyacid, a saccharide, one or more drugs useful for the treatment of diseases of the eyes and optionally one or more excipients and/or regulators of the osmotic pressure ophthalmologically acceptable.
摘要:
Esters of acyl L-carnitines of general formula (I) ##STR1## wherein R is a straight or branched acyl group having 2 to 16 carbon atoms, in particular isobutyryl and isovaleryl;n is an integer comprised between 7 and 15, particularly 10; and,X- is the anion of a pharmacologically acceptable acid are endowed with potent antibacterial activity. Pharmaceutical compositions comprising an ester of formula (I) can be utilized in human therapy and in the veterinary field.
摘要:
Stable and non-hygroscopic salts consisting of L-carnitine or alkanoyl-L-carnitine magnesium fumarate are disclosed which are suitable for preparing solid compositions useful as dietary/nutritional supplements for human use and as fodder supplement for veterinary purposes.
摘要:
A process for making valproic acid from an alkyl alkanoylacetate is disclosed. The alkyl alkanoylacetate is reacted with an n-propyl halide in a biphasic system in the presence of a base and a phase transfer catalyst. The product mixture is acidified to convert the resulting valproate salt into valproic acid.