| Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868) |
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| 05/15/1979 | US4154840 Antihypertensive pipecolic acid derivatives |
| 05/08/1979 | US4153714 3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid esters, their production and use |
| 05/02/1979 | EP0001715A2 Azetidinone antibiotics and their pharmaceutical formulations and use |
| 05/02/1979 | EP0001643A2 Aminoglycoside derivatives, process for their manufacture, pharmaceutical compositions and carboxylic acids |
| 05/02/1979 | EP0001628A1 3-Substituted-6-substituted-7-oxo-1-azabicyclo (3.2.0)-hept-2-ene-2-carboxylic acid, its preparation and pharmaceutical compositions containing it |
| 05/02/1979 | EP0001627A1 3-Substituted-6-(1'hydroxethyl)-7-oxo-1-azabicyclo(3.2.0.)-hept-2-ene-2-carboxylic acid, its preparation and pharmaceutical compositions containing it |
| 04/18/1979 | EP0001516A1 Beta-Lactam compounds, processes for their preparation, pharmaceutical compositions containing them and intermediates of use in their preparation |
| 04/17/1979 | CA1052811A1 Cyclic amino-acids |
| 04/17/1979 | CA1052787A1 1-oxacephems and intermediates therefor |
| 04/10/1979 | US4148995 From an azetidinone and a furanone, multistep |
| 04/04/1979 | EP0001333A1 Clavulanic acid derivatives, their preparation and pharmaceutical compositions containing them |
| 04/04/1979 | EP0001280A2 1-N-acylated-4-O-glycosyl-6-O-glycosyl-1,3-diaminocyclitol derivatives, process for their preparation and pharmaceutical compositions containing them |
| 04/04/1979 | EP0001271A1 Heterocyclic norbornane derivatives, plant-growth regulating compositions containing these compounds and process for the preparation of these compositions |
| 04/03/1979 | CA1051910A1 Thiol carbamates |
| 03/27/1979 | US4146536 Nocardicin E and F, and process for production thereof |
| 03/20/1979 | US4145541 3,3-Dichloro-2-azetidinone derivatives having basic substituents |
| 03/20/1979 | CA1051021A1 .beta.-ACYLOXY-CROTONIC ACID AMIDE-N-SULFOHALIDES, A PROCESS FOR THEIR PREPARATION AND THEIR TRANSFORMATION INTO SWEETENERS |
| 03/20/1979 | CA1051008A1 Thioamides |
| 03/13/1979 | US4144333 Monocyclic beta-lactams with antibacterial activity |
| 03/13/1979 | US4144232 Substituted azetidin-2-one antibiotics |
| 03/13/1979 | CA1050459A1 PROCESS FOR PREPARATION OF 3-AMINO-1-(.alpha.-CARBOXY-4-HYDROXYBENZYL)-2-AZETIDINONE |
| 03/06/1979 | US4143038 Cephalosporin analogues |
| 03/06/1979 | US4143037 Cephalosporin intermediates |
| 02/21/1979 | EP0000828A1 Synthetic beta-lactam compounds, a process for their preparation and compositions containing them |
| 02/20/1979 | US4140780 Pharmaceutical compositions comprising N-diphenylalkyl-2-benzyl azacyclic compounds and methods for their use |
| 02/20/1979 | US4140593 Electrochemical reaction of lactam with lower alkanol |
| 02/20/1979 | CA1048997A1 Cephalosporin derivatives |
| 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 |
| 02/06/1979 | US4138486 Bactericides |
| 02/06/1979 | US4138408 ω-Alkoxy derivatives of lactams and process for their manufacture |
| 02/06/1979 | US4138403 Antiseptics and disinfectants, enzyme inhibitors |
| 02/06/1979 | US4138400 Omega-alkoxy derivatives of lactams |
| 01/09/1979 | US4133881 Azetidinyl acetonitrile and acetamide antiarrhythmia compositions and methods |
| 01/09/1979 | US4133808 4-(Formylthio)azetidinones and ozonization process therefor |
| 01/09/1979 | US4133807 Dehydropenicillin intermediates |
| 12/19/1978 | US4130557 Method for the hydrolysis of azetidinothiazoline compounds |
| 12/05/1978 | US4128653 Reduction of blood pressure with carboxyalkylacyl-pipecolic acid derivatives |
| 12/05/1978 | US4128546 Styrene-divinylbenzene copolymer or acrylate polymer as macroporous nonionic adsorption resin |
| 11/28/1978 | US4127568 Process for 3β-aminoazetidin-2-ones |
| 11/28/1978 | CA1043331A2 16-METHYL-1,4-PREGNADIENE-17.alpha.-OL-3,20 DIONE COMPOUNDS |
| 11/28/1978 | CA1043330A2 16-METHYL-1,4-PREGNADIENE-17.alpha.-OL-3,20 DIONE COMPOUNDS |
| 11/21/1978 | US4126745 Bactericides |
| 11/21/1978 | CA1042873A1 Azetidine derivatives |
| 10/31/1978 | US4123527 N-tricyclic derivatives of azetidine and process for their preparation |
| 10/31/1978 | CA1041523A1 Preparation of 1-oxapenicillins and novel intermediates therefor |
| 10/31/1978 | CA1041444A2 16-METHYL-1,4-PREGNADIENE-17.alpha.-OL-3,20 DIONE COMPOUNDS |
| 10/24/1978 | US4122262 Intermediates and methods for preparing 7-acylamino-8-oxo-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives |
| 10/24/1978 | US4122086 Isopenicillins |
| 10/10/1978 | US4119637 4-Hydroxymethyl-2-pyrrolidinones |
| 10/10/1978 | CA1040200A1 Preparation of esters of thiocarbamic acids |
| 10/03/1978 | US4118566 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 10/03/1978 | US4118500 Fungicidal alkoxy mono- and dialkoxy N-substituted cyclic amines |
| 10/03/1978 | CA1039734A1 5-sulphamyl-benzoic acid derivatives |
| 09/26/1978 | US4117213 Alkali metal salts of complex anions containing heteroatom substituents and electrolyte compositions containing these |
| 09/19/1978 | US4115383 Alkoxycarbonyl-ethylthio-azetidinones and process for their preparation |
| 09/19/1978 | US4115382 3,3-Dichloro-2-azetidinone derivatives having basic substituents |
| 09/19/1978 | CA1038869A1 Method for the production of omega lactams and their precursors by formation and nitrosation of the cyclomethylene ketene-so2 adduct and products obtained thereby |
| 09/12/1978 | US4113946 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 09/05/1978 | US4112230 Δ2,3 -1,4 Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 08/29/1978 | US4110533 Process for the manufacture of enol derivatives |
| 08/29/1978 | US4110166 Cultivation, carboxylic acid |
| 08/22/1978 | US4108992 Bactericides |
| 08/08/1978 | US4105776 Angiotensin converting enzyme inhibitors, hypotensive agents |
| 07/25/1978 | US4103086 8-Oxo-4-thia-1-azabicyclo (4.2.0)-oct-2-ene derivatives |
| 06/06/1978 | US4093800 Process for preparing cepham compounds |
| 06/06/1978 | US4093626 β-Lactam antibiotics |
| 05/23/1978 | US4091210 Preparation of 3-alkyl-3-cephem-4-carboxylic acid compounds from dithio isopropenyl azetidine carboxylic compounds |
| 05/16/1978 | US4089956 7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives and bactericidal compositions and use thereof |
| 05/09/1978 | US4088644 For producing n-acyl-3-aryl-3-azetidinol chemical intermediates |
| 05/02/1978 | US4087544 Treatment of cranial dysfunctions using novel cyclic amino acids |
| 04/25/1978 | US4086338 Hypotensive agents, angiotensin converting enzyme inhibitors |
| 04/18/1978 | US4085100 The N'- methyl hydrazide obtained by reacting methyl hydrazine and, for example, cis-1-(2,4-dimethoxybenzyl)-3-phthalimido-4-oxoazetidine-2-carboylate |
| 04/11/1978 | US4084049 Cepham derivatives |
| 03/28/1978 | US4081440 Sulfinyl halides and their preparation from penicillin sulfoxides |
| 03/14/1978 | US4079181 Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds |
| 03/07/1978 | US4078073 Antidepressant, anticonvulsant and anxiolytic activity |
| 03/07/1978 | US4078072 N-tricyclic derivatives of azetidine and pharmaceutical compositions and methods containing them |
| 03/07/1978 | US4077970 Cephalosporin intermediates |
| 02/21/1978 | US4075203 Process for preparing a 3-exomethylenecepham sulfoxide from penicillin sulfoxides |
| 02/21/1978 | US4075000 Herbicidal use of 4-amino-3,3-dimethyl-1-phenyl-2-azetidinones |
| 02/14/1978 | US4073783 Penicillins |
| 02/07/1978 | US4072674 For cephalosporin congeners |
| 01/31/1978 | US4071527 Certain benzothiazole compounds |
| 01/31/1978 | US4071513 Substituted azetidinone aldehydes |
| 01/31/1978 | US4071512 Preparation of 1-oxapenicillins and intermediates therefor |
| 01/24/1978 | US4070477 2-Penem compounds |
| 01/10/1978 | US4068080 Beta-lactam antibiotics, cephalosporin analogs |
| 01/10/1978 | US4068078 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 01/10/1978 | US4068075 Antibiotics |
| 01/10/1978 | US4068066 Antibiotics |
| 01/10/1978 | US4067995 Compounds, compositions and methods of use |
| 01/03/1978 | US4066832 Antibiotics |
| 01/03/1978 | US4066831 Antibiotics |
| 01/03/1978 | US4066641 Method for cyclization to give cephem ring |
| 01/03/1978 | US4066639 Benzene-sulfonyl semicarbazides and process for preparing them |
| 12/27/1977 | US4065623 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 12/27/1977 | US4065622 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 12/20/1977 | US4064122 Hydroxy-substituted cephalosporins |
| 12/20/1977 | US4064120 3,3-Dichloro-2-azetidinone derivatives having antiinflammatory activity |