| 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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| 02/07/1979 | EP0000500A2 Cephalosprin derivatives, process for their preparation and pharmaceutical compositions containing them |
| 02/06/1979 | US4138555 Bactericides |
| 02/06/1979 | US4138553 Rearrangement of a penicillin-1-oxide, promoter |
| 02/06/1979 | US4138397 Bactericides |
| 01/30/1979 | US4137408 [Amino sulfonyl-2-oxo-nicotinyl]derivatives of cephalosporin |
| 01/30/1979 | US4137317 Glycerides with antibacterial properties |
| 01/30/1979 | US4137236 Amino-spiro[oxa(or thia)cycloalkane-penam]-carboxylic |
| 01/30/1979 | CA1047484A1 Penicillins |
| 01/24/1979 | EP0000392A2 Cephalosporins and penicillins, processes for their preparation and pharmaceutical compositions containing them |
| 01/24/1979 | EP0000380A1 Penicillins, process for their preparation and their use |
| 01/23/1979 | US4136096 Reacting a 3-cyano-penam with an azide |
| 01/16/1979 | CA1046504A1 Penicillins |
| 01/16/1979 | CA1046503A1 Process for the preparation of penicillins |
| 01/09/1979 | US4133807 Dehydropenicillin intermediates |
| 12/26/1978 | CA1045115A1 Process for preparing 6-aminopenicillanic acid, 7-aminocephalosporanic acid and derivatives |
| 12/20/1978 | EP0000078A1 Preparation of salts of hydroxyphosphinylureidobenzylpenicillins. |
| 12/20/1978 | EP0000005A1 New cephalosporin derivatives, their preparations and their pharmaceutical compositions |
| 12/19/1978 | US4130559 Method for the preparation of 6-aminopenicillinic acid derivatives |
| 12/19/1978 | US4130558 Process for preparation of alkali metal salts of ampicillin |
| 12/05/1978 | US4128547 Tertiary amine catalyst |
| 11/28/1978 | US4127571 Process for preparing penicillins |
| 11/28/1978 | US4127570 Bactericide |
| 11/21/1978 | CA1042873A1 Azetidine derivatives |
| 11/07/1978 | CA1041996A1 Process for producing penicillins and cephalosporins |
| 10/31/1978 | US4123611 N-protected amino compounds |
| 10/31/1978 | CA1041482A1 2-oxo-1-pyridinyl penicillin and cephalosporin derivatives |
| 10/24/1978 | US4122258 Process for producing desacetoxycephalosporin derivatives by heating a penicillin-1-oxide in presence of an organic sulfide |
| 10/24/1978 | US4122086 Isopenicillins |
| 10/17/1978 | CA1040622A1 Penicillins and cephalosporins and their production |
| 10/17/1978 | CA1040620A1 6-alkoxy-6-acylamidopenicillins 7-alkoxy-7-acylamido acetoxycephalosporins and process |
| 10/10/1978 | US4119778 B-lactamase inhibitors |
| 10/10/1978 | US4119775 4-Oxo-1-pyridinyl cephalosporin derivatives |
| 10/10/1978 | US4119631 Hydroxypyridinecarbamic acid lactone intermediates |
| 10/10/1978 | CA1040205A1 Process for the racemate splitting of d,l-penicillamine |
| 10/03/1978 | CA1039715A1 Sugar ureide and thioureide derivatives |
| 10/03/1978 | CA1039709A1 Process for producing cephalosporins |
| 09/19/1978 | US4115566 7α Ureido cephem-4-carboxylic acid derivatives |
| 09/19/1978 | US4115385 Penicillins |
| 09/19/1978 | CA1038859A1 Derivatives from the penicillanic acid, preparation thereof and compositions containing same |
| 09/12/1978 | US4113941 Anion exchange resin |
| 09/12/1978 | US4113940 7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof |
| 09/12/1978 | US4113566 Deacylation of penicillins by circulation through immobilized penicillin acylase |
| 09/12/1978 | CA1038392A1 Azetidinesulfenic acids |
| 09/05/1978 | US4112090 Bactericide |
| 09/05/1978 | US4111933 Protection of functional groups during reaction and their subsequent restoration |
| 09/05/1978 | US4111932 Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids |
| 09/05/1978 | CA1037949A1 Cephalosporin derivatives |
| 08/29/1978 | US4110533 Process for the manufacture of enol derivatives |
| 08/29/1978 | US4110342 Penicillin and cephalosporin intermediates |
| 08/29/1978 | US4110327 2,3 Diketo-piperazinocarbonylamino alkanoic acids and derivatives |
| 08/22/1978 | US4109085 7-amino-3-substituted-cephem compounds |
| 08/22/1978 | US4109084 Antibiotics, bactericides |
| 08/22/1978 | US4109083 4-(Tetrazol-5-yl)-Δ3 -cephem compounds |
| 08/15/1978 | CA1036746A1 Water-insoluble preparations of peptide materials, their production and their use |
| 08/15/1978 | CA1036593A1 PREPARATION OF THIOAMIDES OF .beta.-LACTAM ANTIBIOTICS |
| 08/08/1978 | US4105668 6-amino-2,2-dimethyl-3-(1 -substituted tetrazol-5-yl)penam compound reacted with hydrogen fluoride |
| 07/25/1978 | US4103011 Bactericides |
| 07/25/1978 | US4102882 Process to prepare novel antibiotic compounds |
| 07/18/1978 | US4101661 Novel antibacterial amide compounds and process means for producing the same |
| 07/04/1978 | US4098888 Thiazolylacetamido cephalosporin type compounds |
| 07/04/1978 | US4098796 P-trimethylsilyloxyphenyl glycyloxyphthalimide |
| 06/27/1978 | US4097644 Glass and/or asbestos fibers in non-woven sheet form with vulcanized rubber particles dispersed therein |
| 06/06/1978 | US4093803 Bactericides |
| 06/06/1978 | US4093800 Process for preparing cepham compounds |
| 06/06/1978 | US4093625 6-Sulfur analogs of penicillins and cephalosporins |
| 05/30/1978 | USRE29650 Phthalide penicillin ester intermediates |
| 05/30/1978 | US4092477 7β-[2-Etherified oximino-2-(phenyl- or naphthylacetamido)] cephalosporins |
| 05/30/1978 | US4092309 Derivatives of amoxicillin |
| 05/30/1978 | US4092306 With base and oxidizing agent |
| 05/23/1978 | US4091215 7-D-α-Amino-.alpha.-(p-acetoxyphenyl)acetamido-3-methyl-3-cephem-4-carboxylic acid |
| 05/23/1978 | US4091209 Antibiotics, high lactamase resistance |
| 05/23/1978 | US4091027 Antibiotics |
| 05/23/1978 | US4091026 Cephalosporin intermediates |
| 05/16/1978 | US4089963 Antibiotics |
| 05/09/1978 | CA1030952A1 Process for the preparation and use of 7-monochloracetamido, 3-desacetoxy, cephalosporanic acid derivatives |
| 05/02/1978 | US4087424 Novel penicillins and cephalosporins and process for producing the same |
| 04/25/1978 | US4086341 Nitro substituted; antibiotic |
| 04/11/1978 | US4084049 Cepham derivatives |
| 04/11/1978 | US4083848 Process for protecting amino and/or imino groups |
| 04/04/1978 | US4082745 Process for the preparation of phosphorus derivatives of secondary ammonium salts of penam and cephem compounds |
| 03/28/1978 | US4081546 Improved pharmacokinetic properties |
| 03/28/1978 | US4081545 Penicillins |
| 03/28/1978 | US4081539 Alpha-(2-oxoimidazolidin-1-yl-thiocarbonylamino)-acetamido- derivatives |
| 03/28/1978 | US4081455 Antibacterial |
| 03/28/1978 | US4081443 Penicillin oxides |
| 03/28/1978 | US4081441 Antibacterial agents |
| 03/28/1978 | US4081440 Sulfinyl halides and their preparation from penicillin sulfoxides |
| 03/14/1978 | US4079178 Antibacterial |
| 03/07/1978 | US4077967 6-Substituted penicillanic acid and derivatives thereof |
| 02/28/1978 | US4076816 Antibiotic mixture |
| 02/21/1978 | US4075405 Cyanogen halide |
| 02/14/1978 | US4073783 Penicillins |
| 02/14/1978 | US4073780 4-Pyridylformimidoylglycyl-D-phenylglycine |
| 02/14/1978 | US4073687 Enzymatic acylation to afford β-lactam antibiotics |
| 02/07/1978 | US4072710 Process for preparing acid chlorides |
| 02/07/1978 | US4072677 Esterification, phase transfer catalyst |
| 02/07/1978 | US4072676 Process for preparation of 6-aminopenicillanic acid derivatives |
| 01/31/1978 | US4071683 Oxoimidazolidinylthiocarbonyl derivatives of ceph-3-em-4-carboxylic acids |
| 01/31/1978 | US4071681 Intermediates for cephalosporins or penicillins |
| 01/31/1978 | US4071529 Derivatives of 6-aminopenicillanic acid |