| 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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| 08/19/1980 | US4218451 Penicillins and their use |
| 08/19/1980 | US4218374 Penam derivatives |
| 08/12/1980 | US4217450 Imidazoledicarboxylic acid substituted cephalosporin derivatives |
| 08/12/1980 | US4217275 β-Lactam antibiotic esterification process using methoxymethyl methane sulfonate |
| 08/12/1980 | US4217274 Methoxyethoxymethyl esters of penicillins |
| 08/05/1980 | CA1083142A1 Penicillins |
| 07/29/1980 | US4215124 6 Substituted amino-2-substituted-pen-2-em-3-carboxylic acid |
| 07/29/1980 | US4215120 Penicillin esters and their preparation |
| 07/29/1980 | US4215118 Bactericides, animal growth promoters, preservatives |
| 07/29/1980 | CA1082688A1 Penicillins |
| 07/23/1980 | EP0013663A1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
| 07/23/1980 | EP0013662A1 2-Penem compounds, a method for their preparation and pharmaceutical compositions comprising them |
| 07/23/1980 | EP0013617A1 Penicillin derivatives, process for their preparation and pharmaceutical compositions containing certain of these compounds |
| 07/22/1980 | CA1082171A1 Process for the production of penam and cephem derivatives |
| 07/15/1980 | CA1081691A1 6'-amino-spiro cycloalkane-1,2'-penam -3'-carboxylic acids |
| 07/09/1980 | EP0013067A1 Bicyclic beta-lactam antibacterial agents, their use in pharmaceutical compositions, processes for their preparation and intermediates for use in such processes |
| 07/08/1980 | US4211702 Triarylphosphite-halogen complex halogenating agent |
| 07/08/1980 | CA1081211A1 Penicillins and processes for preparing the same |
| 07/01/1980 | US4210635 Antibacterial composition |
| 07/01/1980 | CA1080698A1 Chemical intermediates |
| 07/01/1980 | CA1080697A1 6'-amino-spiro (cycloalkane-1,2-penam)-3'-carboxylic acid derivatives |
| 07/01/1980 | CA1080695A1 Process for the manufacture of enol derivatives |
| 06/25/1980 | EP0012496A1 A process for the preparation of a solid sodium amoxycillin and aqueous solutions thereof |
| 06/25/1980 | EP0012495A1 Pharmaceutical composition comprising a water soluble salt of amoxycillin and polyvinylpyrrolidone, and a vial containing a unit dose of said composition |
| 06/25/1980 | EP0012395A1 Method for synthesis of penicillin |
| 06/24/1980 | CA1080215A1 Process for preparing solid sodium amoxycillin |
| 06/17/1980 | US4208412 β-Lactam antibiotics |
| 06/10/1980 | US4207323 6-Substituted methyl penicillins, derivatives and analogues thereof |
| 06/03/1980 | US4206218 Phthalidyl esters of the acetone adduct of epicillin |
| 06/03/1980 | US4206119 6-(1,3-Dithiolan-2-imino)penicillanic acid derivatives |
| 06/03/1980 | US4206116 Antibiotics, bactericides, pseudomonas |
| 05/28/1980 | EP0011513A1 Process for preparing beta-lactam antibiotics |
| 05/27/1980 | US4205180 α-Alkoxyimino-β-oxo-γ-Bromobutyric acid |
| 05/20/1980 | US4203993 Enzyme inhibitors |
| 05/20/1980 | US4203992 β-Bromopenicillanic acid sulfone |
| 05/20/1980 | US4203897 Penam derivatives |
| 05/20/1980 | CA1077925A1 Process for producing novel penicillins and cephalosporins |
| 05/20/1980 | CA1077844A1 Penicillin compositions |
| 05/13/1980 | US4202900 Derivatives of penam-3-carboxylic acid and a pharmaceutical composition containing the same |
| 05/13/1980 | US4202817 From a phosphite amide of 6-amino-penicillanic or cephalosporanic acid with a p-hydroxy-phenylglycyl halide in an aprotic solvent, also a phosphite halide scavenger |
| 04/30/1980 | EP0010358A1 Beta-lactam compounds, processes for their preparation, compositions containing them, intermediates of use in their preparation and methods for the production thereof |
| 04/29/1980 | US4200576 Cephalosporins |
| 04/29/1980 | US4200571 Antibiotics, chemical intermediates, oxacephems |
| 04/22/1980 | US4199566 Derivatives of penicillanic acid |
| 04/22/1980 | CA1076104A1 Penicillin oxides |
| 04/16/1980 | EP0009845A1 Process for the manufacture of sodium amoxicillin preparations |
| 04/15/1980 | US4198339 1,3-Dithietane-2-carboxylic acids and the preparation thereof |
| 04/08/1980 | US4197240 Penicillin derivatives |
| 04/08/1980 | CA1075230A1 Process for preparing solid sodium amoxycillin |
| 03/25/1980 | CA1074295A1 Derivatives of penam-3-carboxylic acid and cephem-4-carboxylic acid and processes for their manufacture |
| 03/19/1980 | EP0008917A1 Penam-3-carboxylic acid 1,1-dioxides, process for their preparation and pharmaceutical compositions |
| 03/18/1980 | US4193918 Process for the preparation of hydroxy-alpha-amino-benzyl penicillin |
| 03/11/1980 | US4192801 Novel phosphorane intermediates for use in preparing penem antibiotics |
| 03/06/1980 | WO1980000337A1 Process for preparing carboxylic acid amides |
| 03/04/1980 | CA1072951A1 Reactive penicillanic acid and cephalosporanic acid derivatives and a process for the preparation thereof |
| 02/26/1980 | US4190581 Novel penicillin derivatives |
| 02/26/1980 | CA1072544A1 Process for preparing penicillins |
| 02/26/1980 | CA1072541A2 PROCESS FOR PREPARING 7.beta.-ACYLAMINO-7-ALKOXYCEPHALOSPORINS OR 6.beta.-ACYLAMINO-6-ALKOXYPENICILLINS |
| 02/19/1980 | US4189574 Cephalosporin derivatives and process |
| 02/19/1980 | US4189482 Penicillins having an imino substituted piperazindioncarbonylamino acyl sidechain |
| 02/19/1980 | CA1072079A1 B-lactams and processes for their preparation and use |
| 02/05/1980 | CA1071213A1 Thiazoleneazetidinones from penicillin sulfoxides |
| 02/05/1980 | CA1071189A1 Chemical compounds, process for preparing said compounds and process for preparing 6-(p-hydroxyphenylglycylamido)-penam or 7-(p-hydroxyphenylglycylamido)-cephem compounds |
| 01/29/1980 | CA1070674A1 Penicillins and processes for their preparation and use |
| 01/29/1980 | CA1070672A1 Azetidinone compounds |
| 01/22/1980 | US4185015 Methoxymethyl 6-[D-2,2-dimethyl-4-(4-hydroxyphenyl)-5-oxo-1-imidazolyl]penicillanate |
| 01/22/1980 | US4185014 Kentenimine intermediates for 6α-methoxy-α-carboxy penicillins |
| 01/22/1980 | CA1070295A1 Penicillins and their preparation |
| 01/15/1980 | US4183850 Process for preparing 2-acyloxymethylpenams and 3-acyloxycephams |
| 01/15/1980 | CA1069887A1 Penicillin esters |
| 01/15/1980 | CA1069886A1 Removal of carboxy-protecting groups |
| 01/15/1980 | CA1069872A1 Materials for the separation of organic substances from solution |
| 01/09/1980 | EP0006688A1 Dimethyl sulfoxide adducts of sodium 6-(D(-)-alpha-(4-hydroxy-1,5-naphthyridine-3-carboxamido)phenylacetamido)penicillanate or the derivative thereof bearing a hydroxyl group at the p-position of the phenyl group, methods for their preparation and decomposition, and their use as intermediates for purifying the crude penicillins |
| 01/09/1980 | EP0006532A1 Lactams, methods for their preparation, and medicaments containing them |
| 01/08/1980 | US4182762 Dioxopiperazine derivatives suitable for use as medicaments and β-lactam antibiotic intermediates |
| 01/08/1980 | US4182711 Antibacterial agents of the β-lactam type |
| 01/08/1980 | US4182710 Ketenimine intermediates for 6α-methoxy-α-carboxy penicillins |
| 01/08/1980 | US4182709 Manufacture of semi-synthetic penicillin antibiotics |
| 01/01/1980 | US4181659 Bis-penicillanoyloxy-alkanes |
| 01/01/1980 | US4181656 Manufacture of semi-synthetic penicillin antibiotics |
| 12/25/1979 | US4180506 6β-Bromo penicillanic acid |
| 12/25/1979 | CA1068681A Penam derivatives and preparation thereof |
| 12/25/1979 | CA1068679A 1,2,4-oxadiazolonylacetyl penicillins and cephalosporins |
| 12/18/1979 | US4179557 Acylation of 7-aminocephalosporanic acids |
| 12/18/1979 | US4179511 Antibacterial 3-(5-tetrazolyl) penam compounds |
| 12/18/1979 | US4179437 Amino acid derivatives of 6-(2-amino-2-arylacetamido) penicillanic acids |
| 12/12/1979 | EP0005889A1 Process for the preparation of beta-lactam derivatives, the novel derivatives so obtainable and pharmaceutical compositions containing them |
| 12/11/1979 | CA1067893A1 Penicillin derivative, its preparation and use |
| 12/11/1979 | CA1067892A1 Iodo compounds |
| 12/04/1979 | US4177189 Process for the preparation of hydroxyphosphinylureidobenzylpenicillins |
| 12/04/1979 | CA1067486A1 PROCESS FOR PREPARING 7.beta.-ACYLAMINO-7.beta.-ALKOXYCEPHALOSPORINS OR 6.beta.-ACYLAMINO-6.alpha.-ALKOXYPENICILLINS |
| 11/20/1979 | US4175206 Process for preparing a hydroxyphenylglycine compound |
| 11/20/1979 | US4175079 Cyclization, formation/c-n/, dehydration |
| 11/13/1979 | US4174399 Treatment of lactic acidosis in ruminants |
| 11/13/1979 | US4174318 Using a trialkyl- or trialkylaminophosphine as reducing agent |
| 11/13/1979 | CA1066269A1 4-oxo-1-pyridinyl penicillin and cephalosporin derivatives |
| 11/06/1979 | CA1065852A2 PROCESS FOR PREPARING 7.beta.-ACYLAMINO-7.alpha.-ALKOXYCEPHALOSPORINS OR 6.beta.-ACYLAMINO-6.alpha.-ALKOXYPENICILLINS |
| 10/31/1979 | EP0004956A1 Beta-lactam antibiotics, process for their preparation, fodder additives, drugs and process for their preparation |
| 10/31/1979 | EP0004938A1 Process for the preparation of semisynthetic beta-lactam antibiotics |
| 10/30/1979 | US4172892 Heteromonocyclic and heterobicyclic derivatives of unsaturated 7-acylamido-3-cephem-4-carboxylic acid |