| 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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| 10/23/1979 | CA1064911A1 Penicillins and their preparation |
| 10/23/1979 | CA1064910A2 Process for preparing 3-cyano penams |
| 10/17/1979 | EP0004740A2 A penicillin salt, process for its preparation and pharmaceutical compositions containing it |
| 10/17/1979 | EP0004590A1 Penicillin and cephalosporin derivatives, processes for their preparation and their applications |
| 10/16/1979 | US4171304 2-Iodomethylpenams |
| 10/16/1979 | US4171303 Process for the preparation of reactive penicillanic acid and cephalosporanic acid derivatives |
| 10/09/1979 | CA1064020A1 .beta.-LACTAM ANTIBIOTICS AND PROCESSES FOR THEIR PREPARATION AND USE |
| 10/09/1979 | CA1064019A1 Cepham derivatives and preparation thereof |
| 10/09/1979 | CA1063952A1 Enzymic catalysts, their preparation, and their use in the preparation of 6-aminopenicillanic acid |
| 10/02/1979 | US4169946 Reactions of thiooxime cephalosporin and penicillin derivatives |
| 10/02/1979 | US4169833 Novel phosphorane intermediates for use in preparing penem antibiotics |
| 09/19/1979 | EP0003992A2 Beta-lactam compounds, process for their preparation and their use in medicines |
| 09/19/1979 | EP0003960A1 6-Substituted thia-aza-compounds, their preparation and pharmaceutical compositions containing them |
| 09/18/1979 | US4168314 6-(1'-Hydroxyethyl)-2-aminoethylthio-pen-2-em-3-carboxylic acid |
| 09/18/1979 | US4168266 6-[[[(2-Cyanomethyl)amino]-1,2-dioxoethyl]-amino]acyl penicillins |
| 09/11/1979 | US4167446 Water soluble carrier-bound penicillinacylase |
| 09/05/1979 | EP0003892A1 Beta-lactam compounds, processes for their production, compositions containing them and intermediates of use in their preparation |
| 09/05/1979 | EP0003814A2 Penicillins, their salts, process for their preparation and pharmaceutical compositions containing them |
| 09/04/1979 | US4166817 Penicillins |
| 09/04/1979 | CA1061779A1 Cephalosporin esters |
| 08/28/1979 | CA1061333A1 Methoxymethyl ester of p-hydroxyhetacillin |
| 08/28/1979 | CA1061332A1 Carbon and oxygen analogs of penicillin |
| 08/28/1979 | CA1061331A1 Penicillins and cephalosporins and process for producing the same |
| 08/28/1979 | CA1061330A1 Process for the acylation of 6-aminopenicillanic (6-apa), 7-aminocephalosporanic (7-aca) and 7-aminodesacetoxycephalosporanic (7-adca) acids and their derivatives |
| 08/28/1979 | CA1061266A1 Water soluble complex of penicillin acylase bonded to polymer |
| 08/22/1979 | EP0003618A1 Antibacterial composition and use thereof |
| 08/21/1979 | US4165315 Sulfinyl halides and their preparation from penicillin sulfoxides |
| 08/21/1979 | CA1060887A1 Process for the production of 6-acylamino-2,2-dimethyl-3-(5-tetrazolyl) penams and intermediates therefor |
| 08/14/1979 | US4164577 6-(2-Acylamino-2-arylacetamido)penicillanic acids |
| 08/14/1979 | US4164497 2-Substituted penam derivatives |
| 08/14/1979 | CA1060434A1 Process for producing amino compounds |
| 08/08/1979 | EP0003415A2 Beta-Lactam compounds, processes for their preparation,compositions containing them and intermediates of use in their preparation |
| 08/07/1979 | CA1059992A1 Penam derivatives and preparation thereof |
| 07/31/1979 | CA1059503A1 PROCESS FOR PREPARING ALKOXYLATED DERIVATIVES OF .beta.-LACTAM ANTIBIOTICS |
| 07/25/1979 | EP0003115A1 Penicillins, per se and for use as antibacterially active antibiotics and their production |
| 07/24/1979 | US4162314 Antibiotics |
| 07/24/1979 | US4162251 Reaction of sulfenyliminocephem compound or sulfenyliminopenam compound with an alcohol in presence of a base |
| 07/24/1979 | CA1059118A1 PREPARATION OF .beta.-LACTAM ANTIBIOTICS |
| 07/24/1979 | CA1059117A1 Process for production of amino compounds |
| 07/17/1979 | US4161476 Penicillin and cephalosporin intermediates |
| 07/11/1979 | EP0002927A1 Penicillanic acid derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 07/11/1979 | EP0002846A1 3-Thienylmalonic acids, the corresponding diesters and their preparation |
| 07/11/1979 | EP0002774A1 Process for acylating 7aminocephem derivatives |
| 07/10/1979 | US4160829 Antibacterial 1,2,4-oxadiazolylacetamido cephalosporins |
| 07/10/1979 | CA1058163A1 D-.alpha.-ISOBUTYLSULFOBENZYLPENICILLIN HEMI-SOLVATE CRYSTALS |
| 07/10/1979 | CA1058162A1 Process for producing 6-aminopenicillanic acid derivatives |
| 07/03/1979 | US4160091 2-halomethylpenams, halogenation of azetidinone mercuric sulfides |
| 07/03/1979 | US4159984 Metal and proton donor |
| 07/03/1979 | CA1057741A1 Penam compounds and preparation thereof |
| 06/27/1979 | EP0002586A1 Method for removing a halogenoacetyl protective group from a halogenoacetyl amino compound |
| 06/26/1979 | US4159327 Cephalosporin derivatives, compositions and method of use |
| 06/26/1979 | US4159268 3-Chromonecarboxamido derivatives of penicillins |
| 06/19/1979 | US4158657 Thiooxime penicillin derivatives |
| 06/19/1979 | CA1056817A1 Penicillins |
| 06/19/1979 | CA1056816A1 Process for the conversion of 6-aminopenicillanic acid (6-apa) in 7-aminodesacetoxycephalosporanic acid (7-adca) |
| 06/13/1979 | EP0002210A1 6- and 6,6- disubstituted-2-substituted-pen-2-em-3-carboxylic acids; processes for their preparation and pharmaceutical compositions containing such compounds |
| 06/12/1979 | CA1056373A1 6-acrylamidopenicillins and 7-acrylamidocephalosporins |
| 06/05/1979 | CA1055929A2 ESTERS OF .alpha.-SUBSTITUTED AMIDINOPENICILLANIC ACIDS |
| 06/05/1979 | CA1055928A1 Dialkylaminoalkyl esters of penicillin and process for the preparation thereof |
| 06/05/1979 | CA1055927A1 Method for preparation of aminomethylaryl-methylpenicillin derivatives |
| 06/05/1979 | CA1055926A1 Arginine salt of amoxycillin |
| 06/05/1979 | CA1055924A1 Methoxy-heterocyclic compounds containing aminomethyl groups |
| 05/22/1979 | US4155912 2-Methylpenem-3-carboxylic acid antibiotics |
| 05/22/1979 | US4155905 Bactericides |
| 05/15/1979 | US4154927 Preparation of thiooxime cephalosporin |
| 05/15/1979 | US4154845 Derivatives of 6-aminopenicillanic acid |
| 05/15/1979 | US4154830 Unsaturated derivatives of 7-acylamido-3-cephem-4-carboxylic acid |
| 05/08/1979 | CA1054147A1 6-(.alpha.-AMINO-.omega.-(2,3-METHYLENEDIOXYPHENYL) ACYLAMIDO) PENICILLANIC ACID DERIVATIVES |
| 05/08/1979 | CA1054146A1 6-(.alpha.-AMINO-.omega.-(2,3-METHYLENEDIOXYPHENYL) ACYLAMIDO) PENICILLANIC ACID DERIVATIVES |
| 05/08/1979 | CA1054144A1 7-(.alpha.-AMINO-.omega.-(3,4-METHYLENEDIOXYPHENYL)-ACYLAMIDO)CEPHALOSPORANIC ACID DERIVATIVES |
| 05/01/1979 | CA1053595A1 Enzyme preparations incorporating non-polar groups |
| 04/17/1979 | US4150157 Penicillin compositions |
| 04/17/1979 | CA1052787A1 1-oxacephems and intermediates therefor |
| 04/17/1979 | CA1052771A1 METHOD OF PRODUCING 6-.beta.-AMIDINOPENICILLANIC ACID DERIVATIVES |
| 04/10/1979 | CA1052373A1 Cephalosporin and penicillin derivatives |
| 04/03/1979 | US4147693 βLactam antibiotics and process for their use |
| 04/03/1979 | CA1051872A1 2,4-dioxo-1-pyrimidinyl penicillin and cephalosporin derivatives |
| 04/03/1979 | CA1051799A1 Antibacterial agents |
| 03/27/1979 | CA1051420A1 ESTERS OF .alpha.-SUBSTITUTED AMIDINOPENICILLANIC ACIDS |
| 03/21/1979 | EP0001133A1 Process for the preparation of 6- D-alpha-amino-(p-hydroxyphenyl)-acetamido penicillanic acid |
| 03/21/1979 | EP0001125A2 Cephalosporin derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 03/21/1979 | EP0001041A2 Alpha(pyridonecarboxylamino)-alpha substituted acetamido penicillins and -cephalosporins, process for their preparation, their use in pharmaceuticals; pyridones used in the process |
| 03/20/1979 | US4145540 Antibiotics |
| 03/20/1979 | US4145418 Thienopyridine substituted cephalosporins |
| 03/20/1979 | US4145343 6'-Amino-spiro cycloalkane-1,2'-penam!-3'-carboxylic acid derivatives |
| 03/20/1979 | CA1050971A1 Process for the preparation of ampicillin derivatives substituted by heterocyclic acyl group |
| 03/13/1979 | US4144373 Materials for the separation of organic substances from solution |
| 03/13/1979 | CA1050460A1 Production of antibiotic mm 13902 by streptomyces |
| 03/06/1979 | US4143046 6-oxopenicillanic acid and derivatives; antibiotics |
| 03/06/1979 | US4143039 Antibacterial 3-(5-tetrazolyl)penam compounds |
| 03/06/1979 | CA1050011A2 Process for preparing penam sulfoxide |
| 03/06/1979 | CA1050010A1 Process for preparing-3-methyl-4-(5-tetrazolyl)-a3-cephem compounds |
| 02/27/1979 | CA1049505A1 Process for the preparation of antibacterial agents |
| 02/27/1979 | CA1049504A1 Penicillins and their production |
| 02/27/1979 | CA1049501A1 Derivatives of penam-3-carboxylic acid and cephem-4-carboxylic acid and processes for their manufacture |
| 02/27/1979 | CA1049431A1 ENZYMATIC ACYLATION TO AFFORD .beta.-LACTAM ANTIBIOTICS |
| 02/13/1979 | US4139628 Amino-spiro[oxa(or thia)cycloalkane-penam]-carboxylic acid derivatives |
| 02/13/1979 | CA1048411A1 Synergistic composition of amid-inopenicillanic acid derivative and trimethoprim |
| 02/07/1979 | EP0000645A1 Isopenicillins, processes for their preparation, and compositions containing them |
| 02/07/1979 | EP0000636A1 Penem compounds, processes for their preparation, their use in pharmaceutical compositions and azetidinones used in their preparation |