摘要:
There are disclosed pharmaceutically-active aminoglycosides comprising 4-0-(2',6'-diamino 2', 3', 4', 6'-tetradesoxy .alpha.,D-erythrohexopyrannosyl) 6-0-(3"-methylamino 3", 4", 6"-tridesoxy .alpha.,D-xylohexopyrannosyl) 2-desoxystreptamine of the formula: ##SPC1##And the addition salts thereof with mineral acids or organic acids. Also disclosed are methods for preparation of the novel products as well as certain novel intermediate products. There are also disclosed pharmaceutical compositions in which the novel products are the active agents as well as methods for use of compositions as antibiotic agents.
摘要:
There are disclosed pharmaceutically-active aminoglycosides comprising 4-O-[2',6'-diamino-2',6'-didesoxy-.alpha.-D-glucopyranosyl] 6-O-[3"-methylamino-3",4",6"-tridesoxy-.alpha.-D-xylohexopyranosyl] 2-desoxy streptamine of the formula: ##SPC1##And the addition salts thereof with mineral acids or organic acids. Also disclosed are methods for preparation of the novel products as well as certain novel intermediate products. There are also disclosed pharmaceutical compositions in which the novel products are the active agents as well as methods for use of compositions as antibiotic agents.
摘要:
There are disclosed pharmaceutically-active aminoglycosides comprising 4-O-[2',6'-diamino 2',3',6'-tridesoxy .alpha.,D-ribohexopyranosyl] 6-O-[3"-methylamino 3",4",6"-tridesoxy .alpha.,D-xylohexopyranosyl] 2-desoxystreptamine of the formula: ##STR1## and the addition salts thereof with mineral acids or organic acids. Also disclosed are methods for preparation of the novel products as well as certain novel intermediate products. There are also disclosed pharmaceutical compositions in which the novel products are the active agents and a method for the treatment of bacteria infections in humans and animals.
摘要:
The present invention has as its objects a new derivative of the aminoglycoside family, namely N.sub.1 [L-(-)2-hydroxy-4-amino butyroyl]4-0[2',6'-diamino 2',6'-didesoxya, D glucopyranosyl]6-0[3"-methylamino 3",4",6"-tridesoxy .alpha., D-xylohexopyranosyl]2-desoxy streptamine, as well as its mineral or organic acid addition salts, its process of preparation and methods of treatment using the same.
摘要:
There are disclosed pharmaceutically-active aminoglycosides comprising 4-O-(2',6'-diamino 2',6'-didesoxy .alpha.,D-glucopyrannosyl) 6-O-(3"-amino 3",4",6"-tridesoxy .alpha., D-xylohexopyrannosyl) 2-desoxy streptamine of the formula: ##STR1## and the addition salts thereof with mineral acids or organic acids. Also disclosed are methods for preparation of the novel products as well as certain novel intermediate products. There are also disclosed pharmaceutical compositions in which the novel products are the active agents as well as methods for use of compositions as antibiotic agents.
摘要:
Novel racemic mixtures and optical isomers of 4-morpholinyl-1H-indoles of the formula: ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of hydroxymethyl, alkylthiomethyl of 1 to 3 alkyl carbons, cyanomethyl and carboxy optionally esterified with an aliphatic alcohol of 1 to 5 carbon atoms or optionally amidified with an amine of the formula ##STR2## R.sub.3 is alkyl of 1 to 4 carbon atoms and R.sub.4 is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having the ability to activate neurons and to protect the same against ischemic or anoxic aggressions.
摘要:
Novel isoxazoloquinolinones of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, alkyl and alkoxy of 1 to 5 carbon atoms, --NO.sub.2 and CF.sub.3 -- and R.sub.1 is phenyl optionally substituted by at least one member selected from the group consisting of halogen and alkyl and alkoxy of 1 to 5 carbon atoms having anxiolytic activity and their preparation and novel intermediates.
摘要:
Novel hexapeptides of the formulaCys--X--Y--D--Lys--Z Iwherein X is a sequence selected from the group consisting of Ala--Ala and Glu--His, Y is selected from the group consisting of Cys and Phe and Z is Phe when Y is Cys or Z is Cys when Y is Phe, the two Cys groups in the molecule being joined by a disulfide bridge, and their functional derivatives such as their non-toxic, pharmaceutically acceptable acid addition salts, salts with bases, esters and amides and metallic complexes thereof having an influence on the memory process and their preparation.
摘要:
A compound in all possible isomeric forms and mixtures thereof of the formula ##STR1## wherein X and X' are individually selected from the group consisting of hydrogen, halogen, cyano, --NO.sub.2, --CF.sub.3 and alkyl and alkoxy of 1 to 8 carbon atoms, R is hydrogen or alkyl of 1 to 8 carbon atoms and Ar is selected from the group consisting of an unsubstituted or substituted aryl of 6 to 14 carbon atoms, an unsubstituted or substituted aromatic heterocyclic or a heterocyclic united with an unsubstituted or substituted aryl having cholecystokinine antagonistic activity.
摘要:
Novel racemic mixtures and optical isomers of 4-morpholinyl-1H-indoles of the formula: ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of hydroxymethyl, alkylthiomethyl of 1 to 3 alkyl carbons, cyanomethyl and carboxy optionally esterified with an aliphatic alcohol of 1 to 5 carbon atoms or optionally amidified with an amine of the formula ##STR2## R.sub.3 is alkyl of 1 to 4 carbon atoms and R.sub.4 is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having the ability to activate neurons and to protect the same against ischemic or anoxic aggressions.