Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › 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)
12/1996
12/24/1996US5587372 Cephalosporins
12/19/1996WO1996040190A1 Diphosphonate derivatives of therapeutic agents
12/19/1996WO1996040156A1 Diphosphonate derivatives of therapeutic agents
12/19/1996CA2224069A1 Diphosphonate derivatives of therapeutic agents
12/19/1996CA2224067A1 Diphosphonate derivatives of therapeutic agents
12/17/1996US5585485 Cephalosporin intermediate products
12/17/1996US5585372 Tricyclic cefem sulphones
12/11/1996EP0746561A1 Quinolonylcarboxamidocephalosporin derivatives and pharmaceutical compositions containing them
12/10/1996US5583217 Fluorogenic and chromogenic β-lactamase substrates
12/10/1996US5583216 Reacting a 2-aminothiazole compound with a 7-aminocephemcompound
12/10/1996CA1338785C Process for 1-carba(dethia)cephalosporins
12/10/1996CA1338780C Water-soluble antibiotic composition and water-soluble salts of new cephem compounds
12/05/1996WO1996038451A1 Cephem compounds, their production and use
12/05/1996WO1996038450A1 Cephalosporin antibiotics
12/05/1996WO1996038448A1 β-LACTAM ANTIBIOTICS
12/05/1996CA2216433A1 Cephem compounds, their production and use
12/04/1996EP0745603A1 Process for p-nitrobenzyl ester cleavage in cephalosporin
12/04/1996EP0745390A2 Polymeric prodrugs for beta-lactamase and uses thereof
12/03/1996US5580978 Alcoholysis; 7-amino-3-alkoxymethylcephem-4-carboxylic acid derivative
12/03/1996US5580976 Preparation of β-lactam compounds, and intermediates therefor
12/03/1996US5580865 2,2-disubstituted cephem sulphones
12/01/1996CA2177644A1 Polymeric prodrugs for beta-lactamase and uses thereof
11/1996
11/28/1996WO1996037499A1 Novel cephem derivatives
11/26/1996US5578721 Process for preparation of 3-exomethylene cepham sulfoxide esters
11/26/1996US5578592 Cephalosporin derivatives
11/14/1996WO1996035692A1 Antibacterial cephalosporins
11/13/1996EP0742219A1 Preparation and use of 7-((2-carbo-alkoxy-1-methylethenyl) amino)-3-hydroxymethyl-3-cephem-4-carboxylic acids
11/13/1996EP0742015A1 Prodrugs for beta-lactamase and uses thereof
11/12/1996US5574155 Process for the synthesis of the disodium salt hemiheptahydrate of ceftriaxone
11/12/1996US5574154 Condensation
11/12/1996US5574153 Bactericides
11/12/1996CA1338710C Process for preparing intermediates
11/11/1996CA2173829A1 Preparation and use of 7-¬(2-carboalkoxy-1-methylethenyl) amino|-3-hydroxymethyl-3-cephem-4-carboxylic acids
11/06/1996CN1134939A Method for prepn. of 3-formyl-cephem derivatives
11/05/1996US5571910 3-exomethylene cephalosporins
11/05/1996US5571909 Cephalosporin compounds and processes for preparing thereof
11/05/1996US5571804 Cephalosporin antibiotics
10/1996
10/30/1996CN1033164C Method for purification of 7-amino-cephalosporanic acid
10/26/1996CA2174476A1 Cephalosporin derivatives
10/23/1996EP0738729A1 Process for selectively reducing cephalosporin sulfoxides
10/23/1996EP0548338B1 Process for the preparation of cephalosporins intermediates
10/22/1996US5567813 Acylation in presence of a solvent and a base
10/22/1996US5567698 Bacterisides
10/22/1996CA2167348A1 Process for selectively reducing cephalosporin sulfoxides
10/15/1996CA1338644C Production of 3-allyl- and 3-butenyl-3-cephems
10/10/1996WO1996031516A1 Purification process
10/08/1996US5563265 Bactericides
10/03/1996WO1996030540A2 Substrates for beta-lactamase and uses thereof
10/01/1996CA1338624C N,n'-carbonyl-bis-(4-ethyl-2,3-dioxo)-piperazine, process for the preparation thereof and use thereof
09/1996
09/26/1996WO1996029334A1 PROCESSES FOR THE PREPARATION OF β-LACTAM DERIVATIVE
09/25/1996EP0733055A1 2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as antiinflammatory and antidegenerative agents
09/24/1996US5559232 Anticoagulants
09/24/1996US5559225 7-acyl-3-(substituted carbamoyloxy) cephem compound
09/24/1996US5559108 Antibiotics
09/24/1996US5559006 Method for selectively deactivating catalase while retaining damino acid oxidase activity
09/24/1996US5559005 Bioprocess for preparing 7-ACA and 7-ADAC
09/24/1996CA1338607C Process for the preparation of 3-exomethylenecepham derivatives
09/19/1996WO1996028453A1 Processes for the production of 2-isocephem derivatives
09/19/1996WO1992018474A3 Novel 2-spirocyclopropyl cephalosporin sulfone derivatives and processes for the preparation thereof
09/17/1996US5556850 Bactericides
09/11/1996CN1130908A Glutaryl 7-ACA derivatives and processes for obtaining them
09/11/1996CN1130506A Pharmaceutical formulations of cefaclor
09/06/1996WO1996026943A1 Derivatives of 3-pyrrolidylidene-2-one-cephalosporines
09/06/1996CA2212345A1 Derivatives of 3-pyrrolidylidene-2-one-cephalosporines
09/04/1996EP0730035A1 Improved enzymatic process for producing penicillins and cephalosporins
09/03/1996US5552542 Large scale production of 7-aminocephalosporanic acid
09/03/1996CA1338571C 3-(substituted)-1-carba (dethia)-3-cephems and cephalosporins and a process for production therefor
08/1996
08/29/1996WO1996026209A1 Stable hydrates of a cephalosporin chloride salt
08/29/1996CA2167118A1 Enzymatic process for producing penicillins and cephalosporins
08/28/1996EP0728482A2 Use of hcp specific compounds to enhance erythropoiesis
08/27/1996US5550232 Diastereomers of 1-(isopropoxycarbonyloxy) ethyl 3-cephem 4-carboxylate
08/21/1996EP0727426A2 Cephalosporin derivatives
08/21/1996EP0727211A1 Use of src SH2 specific compounds to treat a bone resorption disease
08/21/1996CN1129220A Novel crystalline cephem acid addition salts and processes for their preparation
08/16/1996CA2169400A1 Cephalosporin derivatives
08/11/1996CA2169136A1 Use of src sh2 specific compounds to treat a bone resorption disease
08/11/1996CA2169132A1 Use of hcp sh2 specific compounds to enhance erythropoiesis
08/08/1996WO1996023897A1 PROCESS FOR THE PREPARATION OF A β-LACTAM ANTIBIOTIC
08/08/1996WO1996023798A1 Cephem compounds, their production and use
08/08/1996WO1996023797A1 PROCESS FOR THE RECOVERY OF A β-LACTAM ANTIBIOTIC
08/08/1996WO1996023796A1 Process for the recovery of cephalexin
07/1996
07/31/1996EP0723966A1 Novel cephem derivative
07/31/1996EP0723965A1 Novel cephalosporin derivative
07/30/1996US5541318 Cephalosporins
07/30/1996US5541177 Bactericides
07/30/1996US5541176 Antibiotics, useful against methicillin resistant staphylococcus
07/30/1996US5541175 Cephalosporin antibiotics
07/25/1996WO1996022296A1 Clavulanic acid extraction process
07/24/1996EP0722946A1 Process for the separation of 3-formyl-cephem derivatives
07/23/1996US5539102 Antibiotic synthesis by dehydration reaction of alcohol with oxycarbonylsulfamide in the presence of trivalent phosphorous
07/23/1996US5538963 Bactericide antibiotics
07/23/1996CA1338467C Pharmaceutical composition, pharmaceutical granulate and process for their preparation
07/17/1996CN1032292C Method for preparing water-soluble antibiotic composition and water-soluble salts of new cephem compounds
07/16/1996US5536830 Process for P-nitrobenzyl ester cleavage in cephalosporin
07/10/1996EP0720611A1 Glutaryl 7-aca derivatives and processes for obtaining them
07/10/1996CN1032257C Process for preparing pyrroliaylthio-carbapenem derivatives
07/09/1996US5534508 Cephem compounds and antimicrobial agents
07/09/1996US5534507 3-aryl or heteroaryl-7-heteroaralkylamido cephalosporin compounds, compositions and methods of use
07/04/1996WO1996020198A1 Production of cefotaxime and new sodium salts
07/04/1996CA2206518A1 Production of cefotaxime and new sodium salts
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