| Patents for C07D 501 - Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (7,574) |
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| 05/08/1979 | CA1054145A1 7-(.alpha.AMINO-.omega.-(2,3-METHYLENEDIOXYPHENYL)-ACYLAMIDO)CEPHALOSPORANIC ACID DERIVATIVES |
| 05/08/1979 | CA1054144A1 7-(.alpha.-AMINO-.omega.-(3,4-METHYLENEDIOXYPHENYL)-ACYLAMIDO)CEPHALOSPORANIC ACID DERIVATIVES |
| 05/01/1979 | US4152433 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and pharmaceutical compositions |
| 05/01/1979 | US4152432 3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivatives |
| 04/24/1979 | US4151352 Cephalosporins, bactericides |
| 04/24/1979 | CA1053225A1 Deacetoxycephalosporins via penicillin sulfoxide rearrangement |
| 04/17/1979 | US4150224 Bactericides |
| 04/17/1979 | US4150223 Antibiotics |
| 04/17/1979 | US4150156 Antibiotics |
| 04/17/1979 | CA1052770A1 7-(D-.alpha.-HYDROXY-2-PHENYLACETAMIDO)-3-(THIOLATEDMETHYL)-3-CEPHEM-4-CARBOXYLIC ACIDS AND DERIVATIVES THEREOF |
| 04/17/1979 | CA1052769A1 Process for preparing cefazolin |
| 04/10/1979 | US4148998 Pyrrole cephalosporin derivatives |
| 04/10/1979 | US4148997 7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives |
| 04/10/1979 | US4148996 Broad spectrum antibacterials |
| 04/10/1979 | US4148995 From an azetidinone and a furanone, multistep |
| 04/10/1979 | CA1052373A1 Cephalosporin and penicillin derivatives |
| 04/03/1979 | US4147864 Process for the manufacture of 7β-amino-3-cephem-3-ol-4 carboxylic acid compounds |
| 04/03/1979 | US4147863 7-D-(-)-mandelamido-3-(1-methyl-1H-tetrazol-5-yl)vinyl-3-cephem-4-carboxylic acid |
| 04/03/1979 | US4147701 7-Acylamino-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acids |
| 04/03/1979 | US4147693 βLactam antibiotics and process for their use |
| 04/03/1979 | US4146971 Method of preparing a rapidly dissolving powder of sterile crystalline cefazolin sodium for parenteral administration |
| 04/03/1979 | CA1051872A1 2,4-dioxo-1-pyrimidinyl penicillin and cephalosporin derivatives |
| 04/03/1979 | CA1051799A1 Antibacterial agents |
| 03/27/1979 | US4146710 Solid cephalosporin salt |
| 03/21/1979 | EP0001149A1 Process for the preparation of 3-bromomethyl-3-cephem-sulphoxide derivatives |
| 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 | US4145539 Process for isolation and purification of cephalosporin compound |
| 03/20/1979 | US4145538 3-Carbamyloxymethyl-cephalosporins |
| 03/20/1979 | US4145418 Thienopyridine substituted cephalosporins |
| 03/20/1979 | CA1050970A1 PROCESS FOR THE PRODUCTION OF 7-(D-(.alpha.-AMINO)-PHENYLACETAMIDO)-3-DESACETOXY-CEPHALOSPORANIC ACID |
| 03/20/1979 | CA1050969A1 CRYSTALLINE SESQUIHYDRATE OF 7-(D-AMINO-.alpha.-(P-HYDROXYPHENYL) ACETAMIDO)-3-(1,2,3,-TRIAZOL-5-YITHIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID |
| 03/20/1979 | CA1050968A1 Process for the production of cephem compounds |
| 03/13/1979 | US4144393 3-Acetoxymethyl cephalosporins having at position-7 a carboxy substituted α-etherified hydroxyiminoarylacetamido group |
| 03/13/1979 | US4144392 Cephalosporins having at position-7 a carboxy substituted α-etherified hydroxyimino-arylacetamido group and at position-3 the residue of a sulphur nucleophile |
| 03/13/1979 | US4144391 Cephalosporin displacement reaction |
| 03/13/1979 | US4144248 Intermediates for useful drugs |
| 03/13/1979 | US4144241 Cephalosporin modifiers |
| 03/13/1979 | US4144240 Substituted mercaptothiadiazole compounds |
| 03/13/1979 | CA1050531A1 Process for preparing cephalosporin derivatives |
| 03/07/1979 | EP0001024A1 Crystalline form of the sodium salt of an oxyimino derivative of the 7-aminothiazolylacetamido-cephalosporanic acid, process for its preparation and pharmaceutical compositions containing it |
| 03/06/1979 | US4143166 7[(2-Hydroxyamino-2-disubstituted phenyl-acetamido)-]3-heterocyclicthio-3-cephem-4-carboxylic acids |
| 03/06/1979 | CA1050010A1 Process for preparing-3-methyl-4-(5-tetrazolyl)-a3-cephem compounds |
| 02/27/1979 | US4142046 Bactericides, 7-amino-cephalosporins |
| 02/27/1979 | US4142045 Carbamoylalkylureido cephalosporins |
| 02/27/1979 | US4141790 Process for the preparation of 7-amino-cephem compounds using mold fungi |
| 02/27/1979 | CA1049503A1 7-acylamine substituted cephalosporin compounds and their preparation |
| 02/27/1979 | CA1049502A1 7-(substituted phenylglycinamido)-3-substituted-3-cephem-4-carboxylic acid derivatives and preparation thereof |
| 02/27/1979 | CA1049501A1 Derivatives of penam-3-carboxylic acid and cephem-4-carboxylic acid and processes for their manufacture |
| 02/27/1979 | CA1049500A1 PROCESS FOR THE PREPARATION OF 7.alpha.-ALKOXY-3-CEPHEM COMPOUNDS |
| 02/27/1979 | CA1049431A1 ENZYMATIC ACYLATION TO AFFORD .beta.-LACTAM ANTIBIOTICS |
| 02/20/1979 | US4140694 Intermediates for preparing 7-acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolylthiomethyl)cephalosporins |
| 02/20/1979 | CA1048997A1 Cephalosporin derivatives |
| 02/20/1979 | CA1048950A1 Preparation of 7-amino-.delta.3-cephem derivatives |
| 02/13/1979 | US4139703 Indole cephalosporin derivatives |
| 02/13/1979 | US4139702 Borating, acylation, hydrolysis |
| 02/13/1979 | US4139701 7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythiomethyl)cephalosporin intermediates |
| 02/13/1979 | US4139618 Cephalosporin type antibacterials |
| 02/13/1979 | CA1048430A1 Production of desacetoxy cephalosporin c by mutants of cephalosporin c producing microorganisms |
| 02/07/1979 | EP0000500A2 Cephalosprin derivatives, process for their preparation and pharmaceutical compositions containing them |
| 02/07/1979 | EP0000488A1 3-Oxaloamino-4-oxo-4H-1-benzopyrane compounds, process for their preparation and their pharmaceutical use |
| 02/06/1979 | US4138556 7-Amino-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins |
| 02/06/1979 | US4138555 Bactericides |
| 02/06/1979 | US4138554 7-[D-α-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-α-phenyl (and p-hydroxyphenyl)acetamido]-3-carbamoyloxymethyl-3-cephem-4-carboxylic acids |
| 02/06/1979 | US4138553 Rearrangement of a penicillin-1-oxide, promoter |
| 02/06/1979 | CA1048016A2 Antibiotics |
| 01/30/1979 | US4137408 [Amino sulfonyl-2-oxo-nicotinyl]derivatives of cephalosporin |
| 01/30/1979 | US4137407 Reduction of sulfoxide with thionyl chloride |
| 01/30/1979 | US4137406 Cephalosporins having a sulfur containing functional group in the 7-position side chain |
| 01/30/1979 | US4137405 Isolation of antibiotic Cephamycin C |
| 01/30/1979 | US4137317 Glycerides with antibacterial properties |
| 01/30/1979 | US4137314 7-Dithioacetamido cephalosporins and pharmaceutical compositions and methods employing them having antibacterial activity |
| 01/30/1979 | US4137312 Epoxy substituted cephalosporin derivatives |
| 01/24/1979 | EP0000393A1 Beta-lactam compounds, process for their preparation and their use |
| 01/24/1979 | EP0000392A2 Cephalosporins and penicillins, processes for their preparation and pharmaceutical compositions containing them |
| 01/10/1979 | EP0000285A1 7-Acylamino-3-((3-(carboxymethyl) thio-1 H-1,2,4-triazol-5-yl) thiomethyl)-3-cephem-4-carboxylic acid derivatives, processes for their preparation and compositions containing them |
| 01/10/1979 | EP0000272A1 7-Acylamino-3-substituted-3-cephem-4-carboxylic acids, processes for their preparation and pharmaceutical compositions containing them |
| 01/09/1979 | US4133882 Bactericides |
| 01/09/1979 | US4133808 4-(Formylthio)azetidinones and ozonization process therefor |
| 01/02/1979 | US4132849 Selective acid hydrolysis of a 3-formyloxymethyl cephalosporin |
| 01/02/1979 | US4132848 High vacuum freeze drying, sublimation of solvent |
| 01/02/1979 | US4132789 7-[2-(2-Imino-4-thiazolin-4-yl)-2-sulfoacetamido]cephalosporins and antibacterial compositions containing them |
| 12/26/1978 | US4131734 7β-Acyloxy-3-heterocyclicthiomethyl cephalosporins |
| 12/26/1978 | CA1045115A1 Process for preparing 6-aminopenicillanic acid, 7-aminocephalosporanic acid and derivatives |
| 12/26/1978 | CA1045114A1 .gamma.-CRYSTALLINE FORM OF SODIUM 7-(D-.alpha.-FORMYLOXY-.alpha.-PHENYLACETAMIDO)-3-(1-METHYL-1H-TETRAZOL-5-YLTHIOMETHYL)-3-CEPHEM-4-CARBOXYLATE |
| 12/20/1978 | EP0000100A1 7-Acylamino-3-(1-(2-sulfamoylaminoethyl)-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acids, a process for their preparation and compositions containing them |
| 12/20/1978 | EP0000005A1 New cephalosporin derivatives, their preparations and their pharmaceutical compositions |
| 12/19/1978 | US4130644 7-Acylamine-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins and pharmaceutical compositions containing them |
| 12/12/1978 | US4129732 Bactericide |
| 12/12/1978 | US4129731 Process for converting 3-methylene cephalosporins to 3-heterothiomethyl cephalosporins |
| 12/12/1978 | US4129730 Bactericides |
| 12/05/1978 | US4128724 Hydrazinocarbonylamino cephalosporins |
| 12/05/1978 | US4128723 Cyanoalkylureido cephalosporins |
| 12/05/1978 | US4128722 7-Trifluoromethylthioacetamido-3-(3-sulfomethyl-1,2,4-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid |
| 12/05/1978 | US4128715 Lysine salt of cerfuroxime |
| 12/05/1978 | US4128714 Process for the preparation of 7-acylamida-3-halo-3-alkyl-cepham-4-carboxylic acids and esters |
| 12/05/1978 | US4128547 Tertiary amine catalyst |
| 12/05/1978 | CA1043773A1 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof |