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4769325 |
2-(Allenyl)penicillins
2-(Allenyl)penicillins antibiotics and intermediates thereto are disclosed. A process for making the 2-(allenyl)penicillins and the starting materials for the process are also disclosed.
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4684664 |
Derivatives of β-(4-isocyano-1,2,3,4-diepoxycyclopentyl) acrylic acid
Disclosed herein are derivatives of β-(4-isocyano-1,2,3,4-diepoxycyclopentyl)acrylic acid, the derivatives showing an antibacterial activity, an antifungal activity and an antimycoplasmal activity.
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4623644 |
Acylation of tirandamycic, streptolic and sorbic acids to cephalosporin and penicillin nuclei
This invention relates to the hybridization of streptolydigin, tirandamycin and sorbic acid to penicillin and cephalosporin nuclei.
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4410458 |
Process for providing an oxidized penam
This invention relates to a process for preparing an oxidized penam derivative of the formula: ##STR1## wherein R 1 represents an amino or protected amino radical, and R 3 represents a radical...
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4377590 |
Derivatives of ampicillin and amoxicillin with beta-lactamase inhibitors
Certain beta-lactamase inhibitors which have a beta-lactam ring as well as a carboxy group have been linked through their carboxy group to either the amino group of ampicillin, the amino group of...
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4374138 |
Antibacterial amide compounds, compositions, and methods of use
Novel organic amide compounds which are N-[ureidodihydro-oxo-3-quinolinylcarbonyl]penicillin compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid...
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4320133 |
Penicillins and their antibacterial use
The invention provides novel penicillins and cephalosporins of formula I, ##STR1## methods for their production and their anti-bacterial use.
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4260625 |
Penicillins
A class of penicillins with antibacterial activity having formula (I): ##STR1## wherein R 2 is hydrogen or a pharmaceutically acceptable salting ion or in vivo hydrolyzable ester radical and R 1 ...
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4255330 |
Process for preparing 6-substituted amino-2-substituted-pen-2-em-3-carboxylic acid
Disclosed are 6-substituted amino-2-substituted-pen-2-em-3-carboxylic acids of the following structure: ##STR1## wherein R 1 is hydrogen or acyl, R 2 is hydrogen or methoxyl, and R 3 is, inter...
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4244870 |
Dimethyl sulfoxide adducts of penicillins
Sodium 6-[D(-)-α-(4-hydroxy-1,5-naphthyridine-3-carboxamido)phenyl
acetamido ]penicillanate or its hydroxylated derivative at the p-position of the phenyl group in a crude state can be purified...
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4241062 |
Antibacterial penicillins
This invention relates to a new class of penicillins (I) and their pharmaceutically acceptable salts and esters which are useful as antibiotics: ##STR1## wherein the stylized radical (hereafter...
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4138397 |
6-(2,3-Dihydro-5-benzofuranyl)acetamido penicillin derivatives
New 6-(2,3-dihydro-5-benzofuranyl)acetamido penicillin compounds are described which are useful as antibacterial agents.
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4119775 |
4-Oxo-1-pyridinyl cephalosporin derivatives
Novel substituted(4-oxo-1-pyridinyl)acetylaminopenicillin and cephalosporin derivatives are prepared which are useful antibacterial agents.
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3994876 |
6-[α-AMINO-ω-(2,3-METHYLENEDIOXYPH ENYL)ACYLAMIDO]PENICILLANIC ACID DERIVATIVES
Novel 6-[α-amino-ω-(2,3-methylenedioxyphenyl)acylamido] penicillanic acid derivatives are prepared which are useful as antibacterial agents.
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3994877 |
6-[α-AMINO-ω-(3,4-METHYLENEDIOXYPHENYL)ACYLAMIDO]PEN ICILLANIC ACID DERIVATIVES
Novel 6-[α-amino-ω-(3,4-methylenedioxyphenyl)acylamido] penicillanic acid derivatives are prepared which are useful as antibacterial agents.
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RE29003 |
(R)-1-(2-furoyloxy)-3-methylbutyl-penicillin
Compounds represented by the following formula ##EQU1## wherein A is a substituted or unsubstituted heterocyclic radical and T is a C 2 -C 5 alkyl, alkenyl, cyclopropylmethyl, cyclobutylmethyl or...
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3981866 |
Penicillin monoesters, their production and intermediates thereof
Mono-esters of α-carboxypenicillins and their preparation are described including intermediates for the mono-esters. The mono-esters are esterified on the α-carboxy group. They are well absorbed...
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3975376 |
Pencillins having a 6β-(α-etherified oximino) acylamido group
The invention provides novel antibiotic compounds which are 6β-acylamidopenam-3-carboxylic acids, and nontoxic derivatives thereof, characterized in that the acylamido group has the structure...
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3957758 |
6-Acyl derivatives of aminopenicillanic acid
Compounds represented by the following formula ##EQU1## wherein A is a substituted or unsubstituted heterocyclic radical and T is a C 2 -C 5 alkyl, alkenyl, cyclopropylmethyl, cyclobutylmethyl or...
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3956323 |
Furan, benzofuran and tetrahydrofuran carboxylic acid esters
Compounds represented by the following formula ##EQU1## wherein A is a substituted or unsubstituted heterocyclic radical and T is a C 2 -C 5 alkyl, alkenyl, cyclopropylmethyl, cyclobutylmethyl or...
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3932385 |
Penicillins having a 6β-(α-etherified oximino) acylamido group
The invention provides novel antibiotic compounds which are 6β-acylamidopenam-3-carboxylic acids, and non-toxic derivatives thereof, characterized in that the acylamido group has the structure...
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3928324 |
Malonyl derivatives of 6-(α-aminoacylamido)penicillanic acids
The malonyl derivatives of 6-(α-aminoacylamido)penicillanic acids, the non-toxic salts and esters thereof, are useful as antibacterial agents, therapeutic agents in animals including man, of...
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3839322 |
(R)-1-(2-FUROYLOXY)-3-METHYLBUTYL-PENCILLIN COMPOUNDS
Compounds represented by the following formula ##SPC1## Wherein A is a substituted or unsubstituted heterocyclic radical and T is a C 2 -C 5 alkyl, alkenyl, cycloproplymethyl, cyclobutylmethyl or...
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3433784 |
PENICILLINS SUBSTITUTED WITH HETEROCYCLIC GROUPS
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3340252 |
Amino-acylamino-acylamino-penicillanic acids
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3268518 |
Amino-acylamino-acylamino-penicillanic acids
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3210337 |
6-(benzofurylcarboxamido)- and 6-(thianaphthenylcarboxamido)-penicillanic acid derivatives
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3574189 |
Title is not available
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