摘要:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and an optionally unsaturated hydrocarbon of up to 24 carbon atoms optionally interrupted by at least one heteroatom selected from the group consisting of oxygen, sulfur and nitrogen and optionally having at least one functional group or taken together form ##STR2## and R'.sub.1 and R'.sub.2 are individually selected from the group consisting of hydrogen and an optionally unsaturated hydrocarbon of up to 23 carbon atoms optionally interrupted by at least one heteroatom selected from the group consisting of nitrogen, oxygen and sulfur and optionally having at least one functional group, Z is hydrogen or acyl of an organic carboxylic acid of 1 to 18 carbon atoms and the wavy line indicates the 10-methyl may have R or S configuration or a mixture of R+S and their non-toxic, pharmaceutically acceptable acid addition salts having antibiotic properties.
摘要:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein the dotted lines represent a possible endo or exo double bond, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms and ##STR2## R'.sub.2 is alkyl of 1 to 8 carbon atoms or aryl of 6 to 14 carbon atoms, X is --O-- or --NR--, R is selected from the group consisting of --OH, hydrogen, ##STR3## and --COOR', R' is hydrogen or alkyl of 1 to 8 carbon atoms, Y is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and alkenyl and alkynyl of 2 to 8 carbon atoms, all optionally substituted with at least one halogen or --OH, with the proviso that if Y is --OH, X is not --NH-- and their non-toxic, pharmaceutically acceptable addition salts of acids or bases having antibacterial and immunological properties.
摘要:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein X is selected from the group consisting of --(NH).sub.a --, --CH.sub.2 --, --SO.sub.2 -- and --O--, a is 0 or 1, Y is --(CH.sub.2).sub.m - (CH.dbd.CH).sub.n --(CH.sub.2).sub.o -, m+n+o.ltoreq.8, n=o or 1, Ar is aryl optionally substituted with at least one member of the group consisting of --OH, halogen, --NO.sub.2, --CN, ##STR2## and alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, -N-alkyl, -N-alkenyl and N-alkynyl of up to 12 carbon atoms, R.sub.a and R.sub.b individually are hydrogen or alkyl of up to 12 carbon atoms, R.sub.3 is selected from the group consisting of alkyl of 1 to 12 carbon atoms, aryl, heteroaryl, carbocyclic aryl, aryloxy, arylthio and heterocyclic aryl, heterocyclic aryloxy and heterocyclic arylthio of 5 to 6 ring members containing at least one heteroatom, Hal is halogen, Z is hydrogen or acyl of an organic carboxylic acid and their non-toxic, pharmaceutically acceptable addition salts having antibacterial properties.
摘要:
A compound of the formula ##STR1## wherein A and B are both hydrogen or A is hydrogen and B is --OH or A and B form a carbon-carbon double bond and Z is hydrogen or acyl of an organic carboxylic acid of 1 to 6 carbon atoms and their nontoxic, pharmaceutically acceptable acid addition salts having antibiotic activity.
摘要:
All isomeric forms and mixtures of isomers of glutamic acid compounds of the formula ##STR1## wherein the glutamic aid is of D- or L- configuration, R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, an amino acid, a peptide of 2 to 4 amino acids and an amino acid or a peptide of 2 to 4 amino acids in which the amine is esterified with an optionally unsaturated aliphatic carboxylic acid of 6 to 24 carbon atoms or R.sub.1 is selected from the group consisting of a residue of a C.sub.6 -C.sub.24 optionally unsaturated aliphatic acid. R.sub.5 is selected from the group consisting of hydrogen or an alkyl radical of 1 to 5 carbon atoms, R.sub.3 is selected from the group consisting of hydroxy, alkoxy of 1 to 5 carbon atoms, an amino acid with the amine optionally substituted with alkyl of 1 to 5 carbon atoms, Z is ##STR2## R.sub.2 is selected from the group consisting of hydrogen, an amino acid and a peptide of 2 to 4 amino acids, R.sub.4 is selected from the group consisting of hydroxy, alkoxy 1 to 5 carbon atoms and an amino acid optionally substituted on the amine with alkyl of 1 to 5 carbon atoms, U is selected from the group consisting of ##STR3## --CH.dbd.CH--CH.sub.2 -- (E or Z isomer), --CH.sub.2 --CH.dbd.CH-- (E or Z isomer) and ##STR4## or U and Y together are .dbd.CH--CH.sub.2 --CH.sub.2 -- (E or Z isomer) and X is hydrogen and their salts with non-toxic, pharmaceutically acceptable acid or bases having immunomodulatory properties.
摘要:
A) Compounds selected from the group consisting of a compound of the formula ##STR1## wherein U is ##STR2## m and n are individually 1 or 2 of one, the dotted lines is a single double bond optionally of cis or trans configuration, a is selected from the group consisting of hydrogen, methyl and methylene, Y is selected from the group consisting of hydrogen, residue of an amino acid with an .alpha.-or .omega.-carboxyl and a peptide or 2,3 or 4 amino acids with the amine optionally acylated with an optionally unsaturated aliphatic carboxylic acid of 6 to 24 carbon atoms or alkylated with alkyl of 1 to 8 carbon atoms, R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon, alkenyl and alkynyl of 2 to 8 carbon atoms optionally substituted with at least one halogen with the proviso that if Y is hydrogen, alanine or proline and if a is hydrogen, U contains a double bond; and B) their non-toxic, pharmaceutically acceptable salts with bases or acids, the alkyl esters of 1 to 6 carbon atoms and their primary and secondary amides having remarkable immunomodulatric properties and anti-bacterial activity.
摘要:
A subject of the invention is a process for the preparation of the compounds of formula (I): Wherein the substituents are defined as in the application. The compounds of this invention exhibit antibiotic properties.
摘要:
A subject of the invention is the compounds of formula (I): ##STR1## in which: X represents a CH.sub.2 or SO.sub.2 radical or an oxygen atom, Y represents a (CH.sub.2).sub.m --(CH.dbd.CH).sub.n (CH.sub.2).sub.o radical, with m+n+o.ltoreq.8, n=0 or 1, Ar represents an aryl radical,W represents a hydrogen atom, or the remainder of a carbamate function.The compounds of formula (I) have useful antibiotic properties.
摘要:
A compound selected from the group consisting of a compound of the formula ##STR1## wherein R and R.sub.1 are --OH or --O-acyl of an organic carboxylic acid of 2 to 20 carbon atoms, R.sub.2 is hydrogen or methyl, R.sub.3 is --(CH.sub.2).sub.m --R.sub.4 or ##STR2## or --N--(CH.sub.2).sub.q --R.sub.4, m is an integer from 1 to 6, n, p and q are individually an integer from 0 to 6, A and B are individually selected from the group consisting of hydrogen, halogen and alkyl of 1 to 8 carbon atoms with the geometry of the double bond being E or Z or a mixture of E and Z or A and B form a triple bond, R.sub.4 is an optionally substituted mono- or polycyclic heterocycle and their non-toxic, pharmaceutically acceptable acid addition salts having antibiotic properties.