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

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)
12/1986
12/16/1986	CA1215355A1 Cephalosporin esters, their production and use
12/16/1986	CA1215354A1 Cephalosporin esters, their production and use
12/10/1986	EP0204657A2 Process for the production of 7-aca derivatives
12/10/1986	EP0204517A2 Hydroxymethylcephem compounds and their preparation
12/03/1986	EP0203271A2 Antibacterial compounds, their production and use
12/02/1986	US4626535 Cephalosporins
12/02/1986	US4626533 7-(2-thienylacetamido)-3-acylaminomethyl-cephalosporins
11/1986
11/25/1986	US4625021 Penicillins, cephalosporins, amidation, (iso)nicotinic base
11/25/1986	US4624948 Crystalline modification of ceftazidim
11/20/1986	WO1986006723A1 PROCESS FOR PRODUCING beta-LACTAM DERIVATIVES
11/18/1986	US4623645 Substituted cephalosporin sulfoxides as anti-inflammatory and antidegenerative agents
11/18/1986	US4623644 Acylation of tirandamycic, streptolic and sorbic acids to cephalosporin and penicillin nuclei
11/12/1986	CA1213883A Cephalosporin derivatives
11/12/1986	CA1213882A Cephalosporins
11/11/1986	US4622394 Oxygen analogs of cephalosporins
11/11/1986	US4622393 Antibiotics
11/11/1986	US4622318 3-(substituted-ethenyl or ethynyl-thiomethyl) cephems
11/06/1986	WO1986006376A1 Antibacterial compounds
11/05/1986	CN85108120A Process for the preparation of tricyclische pyridinderivate and their use
11/04/1986	US4621081 Cephalosporin antibiotics
11/04/1986	CA1213580A1 Naphthylglycyl cephalosporin derivatives
11/04/1986	CA1213539A2 Bacterial polypeptide expression employing tryptophan promoter-operator
10/1986
10/29/1986	CN85105988A Process for the preparation of cephem compounds
10/28/1986	US4619925 3-Propenyl cephalosporin derivatives
10/28/1986	US4619785 Reacting ampicillin with acetoacetic acid derivative, halo-diethyl carbonate, hydrolysis
10/21/1986	US4618606 Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins
10/21/1986	CA1212949A1 Intermediate products, process for their preparation and process for the preparation of cephalosporins
10/21/1986	CA1212938A1 Benzothienylglycyl cephalosporin derivatives
10/15/1986	EP0197409A1 Cephalosporin derivatives
10/15/1986	EP0197294A2 Beta-lactam antibiotics, process for their preparation and their use as medicaments
10/09/1986	WO1986005786A1 Cephalosporin derivatives
10/07/1986	US4616084 Process for the preparation of 7-acylamino-3-hydroxy-cephem-4-carboxylic acids and 7-acylamino-3-hydroxy-1-dethia-1-oxacephem-4-carboxylic acids
10/07/1986	US4616081 Antibiotic, bactericide with good absortion and stability
10/07/1986	US4616080 Simplified process of forming crystalline ceftazidime pentahydrate
10/01/1986	EP0195947A2 Beta-lactam antibiotics, process for their preparation and their use as and in medicaments
10/01/1986	CN86100820A Process for the preparation of new cephalosporine and their use in medicaments
10/01/1986	CN85106532A Preparation of cephem derivative
09/1986
09/30/1986	US4614819 Reacting a thiol ester compound with 7-aminocephalosporin in presence of boron trifluoride
09/30/1986	US4614797 Cephalosporin hydroxamic acids
09/30/1986	CA1212103A1 Indolylglycyl cephalosporin derivatives
09/12/1986	WO1986005184A1 Antibacterial compound
09/12/1986	WO1986005183A1 Antibacterial compounds, their production and use
09/12/1986	WO1986005182A1 Beta-lactam compound
09/10/1986	CN86101695A Process for the preparation of beta-lactam antibiotics and their use as medicaments
09/02/1986	US4609730 Cephalosporin antibiotics
09/02/1986	US4609654 Bactericides
09/02/1986	US4609653 Crystalline cephem-acid addition salts and processes for their preparation
09/02/1986	US4609652 Methods of using β-lactam antibacterial agents
09/02/1986	CA1210756A1 Benzothienyl cephalosporin antibiotics
09/02/1986	CA1210755A1 Benzothienylglycyl cephalosporin derivatives
08/1986
08/27/1986	EP0192210A2 Cephem compounds and processes for preparation thereof
08/27/1986	EP0192176A2 Cephalosporins, process for their preparation and their use in medicaments
08/26/1986	US4608373 Bactericides, antibiotics
08/20/1986	EP0191507A2 New 2-oxyimino-3-oxobutyric acid derivatives and process for preparation thereof
08/13/1986	EP0190900A2 Cephalosporin compounds, their production, and pharmaceutical compositions containing them
08/12/1986	US4605651 Antibiotic amino acid derivatives of cephalosporins
08/06/1986	EP0189942A2 Cefbuperazone crystalline triethylamine salt
08/06/1986	EP0189916A2 3-(Pyrrolidinio)methyl-3-cephem derivatives, pharmaceutical composition and process for the production thereof
08/05/1986	US4604457 2-substituted cephem derivatives and process for preparing the same
08/05/1986	US4604456 Bactericides, antibiotics
08/05/1986	US4604387 Bactericides
08/05/1986	US4604386 3-(alkynylalkyloxy) cephalosporins
08/05/1986	CA1209126A1 Process for the preparation of new derivatives of cephalosporins usable as antibiotics
08/05/1986	CA1209125A1 Cephem compounds and processes for preparation thereof
08/05/1986	CA1209072A1 Production of cephalosporin c
07/1986
07/30/1986	EP0189287A2 Novel B-lactam antibiotics
07/29/1986	US4603198 Cephalosporin derivatives
07/29/1986	US4603129 Cephalosporin derivatives
07/29/1986	US4603014 Thiazolinoazetidinone derivatives and process for the preparation of the same
07/23/1986	EP0188255A2 Cephem derivatives
07/23/1986	EP0188254A2 Cephem compounds, processes for preparation thereof and pharmaceutical compositions containing them
07/23/1986	CN85109545A Process for the preparation of cephalosporin derivatives
07/22/1986	US4602012 Cephalosporin antibiotics
07/22/1986	CA1208206A1 Cephalosporins and a process for their preparation
07/22/1986	CA1208205A1 Oxidation process
07/16/1986	EP0187456A1 Cephalosporin derivatives
07/16/1986	EP0187450A2 Process for the preparation of crystalline ceftazidime pentahydrate
07/16/1986	EP0187209A2 Process for the preparation of cephalosporins
07/15/1986	US4600773 Crystalline cephalexin hydrochloride monohydrate
07/15/1986	US4600772 Cephalosporin antibiotics
07/15/1986	CA1207752A2 PROCESS FOR PREPARING DERIVATIVES OF .beta.-LACTAM AND DERIVATIVES SO PRODUCED
07/09/1986	EP0186706A1 Process for preparing cephalosporin derivatives
07/09/1986	CN86100852A Process for the production of cephem derivatives and intermediates thereof
07/08/1986	US4599426 Amino thiazole compounds
07/08/1986	CA1207319A1 Cephalosporin esters
07/02/1986	EP0186586A2 Cephem compounds and the production thereof
07/02/1986	EP0186463A2 Beta-lactam antibiotics
07/02/1986	EP0186187A2 Cephalosporin derivatives
07/02/1986	CA1206956A 7-substituted-3-vinyl-3-cephem compounds and processes for production of the same
07/01/1986	US4598154 Thiazole intermediates for cephalosporin compounds
07/01/1986	US4598147 Cephem compounds and processes for preparation thereof
07/01/1986	US4598075 Antimicrobial
06/1986
06/25/1986	EP0185221A2 Process for the preparation of aminothiazolylacetic-acid derivatives
06/25/1986	EP0185220A2 Intermediates for the preparation of cephalosporins
06/24/1986	US4596869 Pyridinyl and pyrimidinyl derivatives
06/24/1986	US4596829 Pharmaceuticals
06/17/1986	CA1206146A1 7-beta-¬2-(2-amino-4-thiazolyl)-2- methoxyiminoacetamido\|-3-(2-amino-1,3,4,- thiadiazolyl-5-thiomethyl)-3-cepheme-4-carboxylic acid, derivatives thereof and pharmaceutical composition containing the same
06/11/1986	EP0184227A1 2-Oxymino 2-aminothiazolyl acetic acid derivatives and processes for preparation thereof
06/11/1986	EP0183994A1 Tricyclic pyridone derivatives
06/10/1986	US4594446 2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives

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