| Patents for C07D 499 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (3,448) |
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| 10/19/1982 | US4354971 Non-extractive penicillin V recovery process |
| 10/19/1982 | CA1133896A1 Penicillanic acid derivative and process for preparing the same |
| 10/19/1982 | CA1133895A1 7-substituted-ureido 3-carbamoyloxymethylcephalosporins antibiotics |
| 10/14/1982 | WO1982003395A1 Therapeutically active compound and pharmaceutical composition containing the same |
| 10/13/1982 | EP0062328A2 Novel penicillin and cephalosporin compounds, a process for preparing the same and antibacterial composition containing the novel compounds |
| 10/12/1982 | US4353825 Intermediates for antibiotics |
| 10/12/1982 | CA1133469A1 .beta.-LACTAM SERIES COMPOUND |
| 10/12/1982 | CA1133468A1 Process for preparation of penicillin and cephalosporin imino halides |
| 10/05/1982 | CA1133007A1 Halogenating reagents |
| 09/29/1982 | EP0061315A1 Process for preparing penicillanic acid 1,1-dioxide derivatives and certain intermediates useful therein |
| 09/29/1982 | EP0061313A2 Bis-esters of 1,1-alkanediols with 6-beta-hydroxymethylpenicillanic acid 1,1-dioxide and beta-lactam antibiotics |
| 09/29/1982 | EP0061284A1 Improved process for the preparation of penicillanic acid esters |
| 09/29/1982 | EP0061281A1 Bis-esters of methanediol with acetonides of ampicillin or amoxicillin and penicillanic acid 1,1-dioxide |
| 09/29/1982 | EP0061274A1 Process and intermediates for production of 1,1-dioxopenicillanoyloxymethyl 6-(2-amino-2-phenylacetamido)penicillanates |
| 09/29/1982 | EP0061219A1 p-Hydroxyphenylmalonic acid derivatives and process for their preparation |
| 09/29/1982 | EP0061206A1 6-Aminopenicillanic acid esters and their use for producing new ampicillin esters |
| 09/29/1982 | EP0061205A1 2-Penem compounds; a method for their preparation and pharmaceutical compositions comprising them |
| 09/28/1982 | US4351840 Antibacterial esters of resorcinol with ampicillin and penicillanic acid 1,1-dioxide derivatives |
| 09/28/1982 | US4351766 Production of penicillins |
| 09/28/1982 | CA1132540A1 6-¬D-.alpha.-(4-ETHYL-2,3-DIOXO-1-PIPERAZINO- CARBOXAMIDO)-.alpha.-(3,4-DIHYDROXYPHENYL) ACETAMIDO| PENICILLANIC ACID |
| 09/28/1982 | CA1132539A1 Penicillines,their salts, processes for their preparation and pharmaceuticals containing these compounds |
| 09/28/1982 | CA1132537A1 Process for the preparation of novel oxime derivatives of 3-thiadiazolyl-thiomethyl 7-aminothiazolyl-acetamido-cephalosporanic acid |
| 09/21/1982 | CA1132046A1 Combinations of penicillanic acid 1,1-dioxide with 7-(d-2-¬4-ethylpiperazin-2,3-dione-1- carboxamido|-2-¬4-hydroxyphenyl|acetamido) -3-(¬1-methyl-5-tetrazolyl|thiomethyl) -3-desacetoxymethylcephalosporanic acid |
| 09/14/1982 | US4349551 Penicillin derivatives and compositions containing them |
| 09/14/1982 | CA1131620A2 Penicillins and cephalosporins |
| 09/14/1982 | CA1131619A1 6-(n'vinylureido) penicillanic acids |
| 09/07/1982 | US4348264 Photocatalyzed process for producing carbapenams and carbapen-2-ems |
| 09/01/1982 | EP0059046A1 Bis-esters of alkanediols, pharmaceutical compositions thereof and intermediates therefor |
| 08/31/1982 | US4347314 Enzymatic deesterification of an alpha-phenyloxycarbonyl, 6-methoxy penicillin using hydrolases |
| 08/31/1982 | US4347183 Reacting a 4-substituted azedidin-2-one with an acid halide; reacting the product with a trialkyl phosphite |
| 08/31/1982 | US4347182 Preparation of penicillanic acid derivatives |
| 08/25/1982 | EP0058317A1 Process for the preparation of 2-penem compounds |
| 08/24/1982 | US4346168 By the action of the enzyme 2-chymotrypsin or an esterase |
| 08/17/1982 | US4345071 Derivatives of penicillanic acid |
| 08/17/1982 | US4344955 Penicillin 1,1-dioxides |
| 08/17/1982 | US4344939 Antibiotics, bactericides |
| 08/17/1982 | CA1129844A1 Dimethyl sulfoxide adducts of penicillins |
| 08/17/1982 | CA1129773A2 PENICILLANIC ACID 1,1-DIOXIDES AS .beta.-LACTAMASE INHIBITORS |
| 08/11/1982 | EP0057606A1 Salts of penicillanic acid 1,1-dioxide |
| 08/10/1982 | US4343938 7-[Dα-(Coumarin-3-carboxamido)arylacetamido]-cephalosporanic acids or salts |
| 08/03/1982 | US4342772 β-Lactam compounds, antibacterial compositions thereof and method of use |
| 08/03/1982 | US4342768 Bis-esters of 1,1-alkanediols with 6-beta-hydroxymethylpenicillanic acid 1,1-dioxide and beta-lactam antibiotics |
| 08/03/1982 | US4342693 Used for introducing protective groups on pharmecuticals and others |
| 08/03/1982 | CA1128957A2 .alpha.-PROTECTED OXYIMINO-.beta.-OXO-.gamma.-HALOGENOBUTYRIC ACID DERIVATIVES |
| 08/03/1982 | CA1128931A1 Process for the preparation of cyano acetamide derivatives |
| 07/27/1982 | US4341779 Gramnegativebactericide |
| 07/27/1982 | US4341766 Penicillin and quinacillin sulfone mixture |
| 07/27/1982 | US4341703 6-[D-α-(Coumarin-3-carboxamido)arylacetamido]-penicillanic acids or salts |
| 07/27/1982 | CA1128500A1 Antibacterial agents |
| 07/20/1982 | US4340672 Enzymatic synthesis of β-lactam antibacterials |
| 07/20/1982 | US4340539 Enzyme inhibitors of b-lactamases |
| 07/14/1982 | EP0055933A2 6-(2-Aryl-2-(1,1-dioxopenicillanoyloxy-methoxycarbonyl)acetamido) Penicillanic acids |
| 07/14/1982 | EP0055870A1 Pyridylmethyl esters of selected bio-affecting carboxylic acids, process for preparing and pharmaceutical composition comprising the same |
| 07/06/1982 | US4338434 Antibiotics and animal feed supplements |
| 06/30/1982 | EP0055137A2 Method for concentrating beta-lactam antibiotic solution |
| 06/30/1982 | EP0055099A1 Penicillin derivatives |
| 06/23/1982 | EP0054397A1 Process for preparing esters of penicillanic acid sulfone |
| 06/22/1982 | US4336191 Decyclization by reacting beta-lactam ring with an alkanoyl hypohalite in the presence of an aprotic solvent |
| 06/22/1982 | CA1126260A1 Penicillins and cephalosporins |
| 06/22/1982 | CA1126258A1 Penicillins and cephalosporins |
| 06/16/1982 | EP0053693A1 Penicillins, their salts, process for their preparation and pharmaceutical compositions containing them |
| 06/15/1982 | US4335240 Process for cyclization |
| 06/15/1982 | CA1125745A1 PROCESS FOR PREPARING .beta.-LACTAM ANTIBIOTICS |
| 06/09/1982 | EP0053308A1 Amino-penicillin derivative, the process for its preparation, and therapeutic compounds which contain it as their active principle |
| 05/27/1982 | WO1982001705A1 4-substituted-2-oxoazetidine derivatives and process for their preparation |
| 05/26/1982 | EP0052299A1 2-Oxoazetidine derivatives and production thereof |
| 05/25/1982 | US4331677 Antibiotics, penicillin derivatives |
| 05/25/1982 | US4331676 2-penem compounds unsubstituted in the 6 position |
| 05/25/1982 | US4331599 Sparingly water-soluble salts of penicillanic acid 1,1-dioxide |
| 05/25/1982 | US4331597 Amoxycillin derivatives |
| 05/19/1982 | EP0052094A1 N-isopropoxycarbonylphenylglycines and their production |
| 05/19/1982 | EP0051813A2 7-Oxo-4-thia-1-aza(3,2,0)heptane and 7-oxo-4-thia-1-aza(3,2,0)hept-2-ene derivatives |
| 05/19/1982 | EP0051773A1 Penicillins, their salts, process for their preparation and pharmaceutical compositions containing them |
| 05/12/1982 | EP0051481A1 Process for the preparation of penicillins and penicillin derivatives |
| 05/12/1982 | EP0051278A1 Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same |
| 05/11/1982 | US4329285 Formyl derivatives of hydrazinopenicillins |
| 05/05/1982 | EP0050805A1 Beta-lactams, intermediates and process for their preparation, and pharmaceutical compositions containing them |
| 04/27/1982 | US4327105 Amino-penicillin derivative, and therapeutic composition containing the same |
| 04/27/1982 | US4327097 Novel penicillins |
| 04/27/1982 | CA1122593A1 .beta.-LACTAM COMPOUNDS, THEIR PRODUCTION AND THEIR MEDICINAL USE |
| 04/21/1982 | EP0049891A1 Process for the preparation of 6-aminopenicillanic-acid derivatives, and intermediates therefor |
| 04/20/1982 | US4325960 6-Amidinopenicillanic acid derivatives including the radical of a β-lactamase inhibitor |
| 04/14/1982 | EP0049448A2 Beta-lactam antibiotics, process for their preparation and compositions containing them |
| 04/13/1982 | US4324783 Antibacterial composition for medical use |
| 04/07/1982 | EP0048954A2 Beta-lactam compounds, process for the preparation thereof and intermediate products for the preparation thereof |
| 04/06/1982 | US4323499 6-(2-Aryl-2-(1,1-dioxopenicillanoyloxy-methoxycarbonyl)acetamido penicillanic acids |
| 03/30/1982 | US4322347 2-Carbamoyloxymethyl-penicillin derivatives |
| 03/23/1982 | US4321253 Suspension of microencapsulated bacampicillin acid addition salt for oral, especially pediatric, administration |
| 03/23/1982 | US4321196 Bis-esters of methanediol with acetonides of ampicillin or amoxicillin and penicillanic acid 1,1-dioxide |
| 03/17/1982 | EP0047671A1 Penicillanoyloxymethyl penicillanate 1,1,1'-tetraoxide |
| 03/17/1982 | EP0047560A2 Process for the preparation of 7-acylamino-3-(thio-substituted)methyl-3-cephem-4-carboxylic acid 1-oxide derivatives |
| 03/16/1982 | US4320133 Penicillins and their antibacterial use |
| 03/16/1982 | US4320055 Reacting with triethylamine and chlorotrimethylsilane |
| 03/09/1982 | US4319027 Process for the manufacture of ceohem enol derivatives |
| 03/09/1982 | US4318852 Sodium amoxicillin solvate |
| 03/02/1982 | US4317820 β-Lactam series compound and antibacterial pharmaceutical composition containing the same |
| 03/02/1982 | US4317775 Amoxicillin derivatives |
| 03/02/1982 | US4317774 6-[D-α-(Coumarin-3-carboxamido)arylacetamido]-penicillanic acids or salts |
| 03/02/1982 | CA1119164A1 PENICILLANIC ACID 1,1-DIOXIDES AS .beta.-LACTAMASE INHIBITORS |
| 02/24/1982 | EP0046363A1 Process for the preparation of 2-thio penem derivatives and intermediates therefor |