Matches 1 - 41 out of 41
Match Document Document Title
4966899 Antibacterial lyophilized preparation of aspoxicillin  
An antibacterial lyophilized preparation which comprises as an active ingredient aspoxicillin and a basic salt of aspoxicillin in a molar ratio of 1 : about 0.7 to 7 and optionally an alkali metal...
4540689 Penicillin derivative  
A penicillin derivative having an antibacterial activity similar to a penicillin antibiotic in a living body without affecting the intestinal bacterial colonies, a process for preparing the...
4386089 β-Lactam antibiotics and their medicinal use  
β-Lactam compounds of the formula ##STR1## in which B denotes an optionally substituted heterocyclic 5-membered or 6-membered ring or an optionally substituted phenyl ring, Z denotes a hydrogen...
4381263 Process for the preparation of penicillanic acid esters  
A process for the preparation of chloromethyl esters of penicillanic acids, using iodochloromethane or bromochloromethane and a tetraalkylammonium salt of the penicillanic acid, and their use in...
4359472 Bis-hydroxymethyl carbonate bridged antibacterial agents  
Antibacterial agents in which a penicillin and a beta-lactamase inhibitor are linked by means of a bis-hydroxymethyl carbonate bridge are of the formula: ##STR1## and pharmaceutically acceptable...
4329285 Formyl derivatives of hydrazinopenicillins  
Formyl derivatives of hydrazinopenicillins of the formula ##STR1## wherein R is thienyl or phenyl, R' is hydrogen, formyl or alkyl containing from 1 to 3 carbon atoms and R" is hydrogen or formyl,...
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...
4220587 Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids  
Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids are prepared and shown to be useful as antibacterial agents.
4219477 Penicillin derivatives  
Penicillin and cephalosporin derivatives and non-toxic salts thereof represented by the formula (1), ##STR1## wherein Ar represents a phenyl or heterocyclic group which may be substituted by a...
4197240 Penicillin derivatives  
New 7-[4-hydroxy-3-(substitutedmethyl)phenyl]acetamido penicillin derivatives are prepared which are useful as antibiotics.
4123611 N-protected amino compounds  
6-Aminoacylamidopenicillanic acid or 7-amino-acylamidocephalosporanic acids are produced in high yields by acylating 6-aminopenicillanic acid or 7-aminocephalosporanic acid with an amino acid, or a...
RE29650 Phthalide penicillin ester intermediates  
The Phthalide ester of 6-[(D(-)α-aminophenylacetamido] penicillanic acid and intermediates therefor are described . The phthalide penicillin ester is orally administrable to provide high serum...
4073783 Broad spectrum antibiotics  
6- α-(Amidino- and imidoylaminoalkanoylamino)aracylamino!-penicillanic acids and synthetic methods for the preparation thereof.
4073780 4-Pyridylformimidoylglycyl-D-phenylglycine  
Processes for the preparation of 6- D-2-phenyl-2-(4-pyridylformimidoylaminoacetamido)acetamido!p enicillanic acid via acylation of 6-aminopenicillanic acid and derivatives thereof.
4053609 Penicillins and processes for preparing the same  
A compound of the formula: ##STR1## wherein R 1 is hydrogen or hydroxy, R 2 is a group of the formula: --CO-CH(NH 2 )-CH 2 COR 3 or --COCH 2 -CH(NH 2 )-COR 3 , and R 3 is selected from the...
4029806 Nitro-β-lactam antibiotics and processes for their preparation and use  
Penicillin and cephalosporin derivatives characterized by the presence of a nitroalkyl, nitrocycloalkyl, nitrophenylalkyl or nitroanilinoalkyl group in the side chain are antibacterial agents. The...
4015000 6-Acylamino-penam-3-carboxylic and 7-acylamino-3-cephem-4-carboxylic acids  
6-Acylamino-penam-3-carboxylic acids and 7-acylamino-3-cephem-4-carboxylic acids in which the acyl group has the formula ##STR1## IN WHICH R 1 is hydrogen, R 2 is optionally substituted phenyl,...
4001218 Penicillins  
Penicillins of the formula: ##SPC1## And their pharmaceutically acceptable nontoxic salts wherein R 1 is hydrogen, halogen, lower alkyl, hydroxy, nitro or A-NH; ##EQU1## wherein R 3 is...
3996208 6-Acylamino-penam-3-carboxylic acids  
6-acylamino-penam-3-carboxylic acids and 7-acylamino-3-cephem-4-carboxylic acids in which the acyl group has the formula ##STR1## in which R 1 is hydrogen, R 2 is optionally substituted phenyl,...
3972872 6-[α-(ω-Guanidinoalkanoylamido)acylamido]penicillanic acids  
6-[α-(ω-GUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS, THE NON-TOXIC SALTS AND ESTERS THEREOF ARE USEFUL AS ANTIBACTERIAL AGENTS, THERAPEUTIC AGENTS IN ANIMALS, INCLUDING MAN, OF PARTICULAR...
3933797 6-[α-(ω-QUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS  
6-[α-(ω-GUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS, THE NON-TOXIC SALTS AND ESTERS THEREOF ARE USEFUL AS ANTIBACTERIAL AGENTS, THERAPEUTIC AGENTS IN ANIMALS, INCLUDING MAN, OF PARTICULAR...
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...
3891627 6-[Alpha-(amidinothioacylamido)acylamido]penicillanic acids  
6-[α-(AMIDINOTHIOACYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS, THE NON-TOXIC SALTS AND ESTERS THEREOF ARE USEFUL AS ANTIBACTERIAL AGENTS, THERAPEUTIC AGENTS IN ANIMALS, INCLUDING MAN, OF PARTICULAR...
3870709 6-(ALPHA-(OME GA-GUANIDINOALKANOYLAMIDO)ACYLAMIDO)PENICILLANIC ACIDS  
6-[α-(ω-GUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS, THE NON-TOXIC SALTS AND ESTERS THEREOF ARE USEFUL AS ANTIBACTERIAL AGENTS, THERAPEUTIC AGENTS IN ANIMALS, INCLUDING MAN, OF PARTICULAR...
3846407 PENICILLIN DERIVATIVES CONTAINING A HALOGENO-CARBONYL GROUP  
Process for the preparation of new penicillin-derivatives of the formula I, ##SPC1## (wherein R stands for an optically substituted aromatic, heterocyclic, aliphatic or alicyclic group; X stands...
3532688 ALPHA-(BETA-ARYLPROPIONAMIDO)-ARALKYLPENICILLINS  
3518253 (CARBOXYCYCLOALKYL)ACYLAMINOPENICILLINS  
3433784 PENICILLINS SUBSTITUTED WITH HETEROCYCLIC GROUPS  
3351586 Poly-6(amino-acyl-amino) penicillanic acids and method of preparation  
3340252 Amino-acylamino-acylamino-penicillanic acids  
3325477 Phenyl- and thienyl-acetamido penicillins  
3320240 Alpha-carboxyacylamino penicillins  
3268518 Amino-acylamino-acylamino-penicillanic acids  
3847900 Title is not available  
3819600 Title is not available  
3770722 Title is not available  
3741958 Title is not available  
3647780 Title is not available  
3634405 Title is not available  
3631056 Title is not available  
3574189 Title is not available  
Matches 1 - 41 out of 41