| 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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| 06/10/1986 | US4594417 Crystalline antibiotic salt |
| 06/10/1986 | CN85108996A Process for the manufacture of aminothiazole acetic acid derivatives |
| 06/10/1986 | CN85108025A Process for the manufacture of cephalosporin derivatives |
| 06/10/1986 | CA1205800A1 Bromination of cephalosporins |
| 06/05/1986 | WO1986003204A1 New process for procuding cephalosporine derivatives |
| 06/03/1986 | US4593093 Acyl derivatives |
| 06/03/1986 | US4593022 Derivatives of pyridinium thiomethyl cephalosporins |
| 06/03/1986 | CA1205465A1 Process for manufacture of cephalosporin derivatives |
| 05/28/1986 | EP0182633A2 Cephalosporin derivatives |
| 05/28/1986 | EP0182301A2 3-Substituted carbacephem and cephem compounds and pharmaceutical compositions |
| 05/28/1986 | EP0182210A2 Cephalosporin derivatives |
| 05/28/1986 | EP0181940A1 Cephalosporin derivatives |
| 05/27/1986 | US4591642 Cephem and cepham derivatives |
| 05/27/1986 | US4591641 Substituted vinyl cephalosporins |
| 05/20/1986 | US4590267 Water soluble antibiotic, bactericide |
| 05/20/1986 | US4590186 Cephem compounds having 3-bicyclic heterocyclic cation groups |
| 05/20/1986 | CA1204735A1 Cephalosporins, processes for producing the same, intermediates thereof and process for producing the intermediates |
| 05/14/1986 | EP0181172A2 Cephalosporin antibiotics |
| 05/13/1986 | CA1204437A1 Process for the manufacture of cephalosporins |
| 05/13/1986 | CA1204436A1 Crystalline cephalosporin hydrochloride monohydrate |
| 05/13/1986 | CA1204435A1 Preparation of penicillin and cephalosporin compounds and novel intermediates useful therein |
| 05/07/1986 | EP0180372A2 Crystalline cephalosporin antibiotics |
| 05/06/1986 | US4587333 Cephalosporins and their production |
| 04/30/1986 | EP0179546A2 Process for the preparation of crystalline ceftazidime pentahydrate |
| 04/29/1986 | US4585872 Cephem intermediates |
| 04/29/1986 | US4585860 7-acylamino-3-vinylcephalosporanic acid derivatives useful for treatment of infectious diseases in human beings and animals |
| 04/23/1986 | EP0178980A1 Cephalosporin derivatives, process for their preparation and their antibiotic application |
| 04/23/1986 | EP0178527A2 Cephalosporin compounds and process for their preparation |
| 04/22/1986 | US4584371 Acylation in presence of 4-(tertiary amino)pyridine catalyst |
| 04/22/1986 | US4584290 Microbiocides |
| 04/16/1986 | EP0177897A2 Antibacterial 7beta-heterocyclic-cephem |
| 04/16/1986 | EP0177596A1 Beta-lactam derivatives, preparation, compositions containing them |
| 04/15/1986 | US4582908 1-substituted-5-thiol-tetrazole intermediates |
| 04/15/1986 | CA1203235A1 Process for the manufacture of cephalosporins |
| 04/08/1986 | US4581353 Antibiotic, bactericide |
| 04/08/1986 | US4581352 Thienothienylglycyl cephalosporin derivatives |
| 04/08/1986 | US4581166 Extraction at low temperature and pressure between the critical pr |
| 04/02/1986 | EP0176369A2 7-(Alpha-(4-oxo-2-azetidinyl(or -azetidinylalkyl)-oxyimino)-alpha-(2-amino-4-thiazolyl)acetamido]-3- substituted-Delta 3-cephem-4-carboxylic acid compounds and salts thereof, their production, and medicaments containing them |
| 04/02/1986 | EP0175814A2 Process for preparing cephem derivatives |
| 04/01/1986 | US4579684 Process for the manufacture of enol derivatives |
| 03/26/1986 | EP0175610A2 New cephalosporin compounds and the production thereof |
| 03/26/1986 | EP0175544A2 An improved process for cephalosporin intermediates |
| 03/25/1986 | US4578378 (Oxoheterocyclic carbonamido)cephem carboxylic acid derivatives |
| 03/25/1986 | US4578377 Derivatives of cephalosporins, their process of separation and antibiotic drugs containing the said derivatives |
| 03/18/1986 | US4577014 Thieno and furopyridinium-substituted cephalosporins |
| 03/18/1986 | US4576938 Bactericide |
| 03/18/1986 | US4576937 7-D-Mandelamido-3(1-sulfomethyltetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid monosodium salt |
| 03/18/1986 | CA1202020A1 Oral absorption enhancement of carboxylic acid pharmaceuticals using (5-alkyl-2-oxo-1, 3-dioxolen-4- yl) methyl ester group |
| 03/05/1986 | EP0173206A1 Immobilized cells of Bacillus subtilis, process for their immobilization and use of the preparation for separating the 3-acetoxy group from 7-beta-acylamide cepholosporan acids |
| 03/05/1986 | EP0172919A1 Cephalosporin derivatives, process for their preparation, and their pharmaceutical use |
| 03/04/1986 | US4574152 Cephalosporin compounds |
| 03/04/1986 | CA1201432A1 Derivatives of pyridinium thiomethyl cephalosporins, process for preparing them and pharmaceutical compositions containing them |
| 03/04/1986 | CA1201431A1 .beta.-LACTAM COMPOUNDS, PROCESS FOR THE PREPARATION THEREOF AND INTERMEDIATE PRODUCTS FOR THE PREPARATION THEREOF |
| 02/19/1986 | EP0171812A2 Cephem derivatives |
| 02/11/1986 | CA1200544A1 Crystalline cephalosporin |
| 02/11/1986 | CA1200543A1 7-epi-3-exomethylenecepham derivatives |
| 02/11/1986 | CA1200542A1 Thiovinyl-3 cephalosporins, preparation process and pharmaceutical compositions containing them |
| 02/11/1986 | CA1200541A2 Cephalosporins, processes for producing the same, intermediates thereof and process for producing the intermediates |
| 02/05/1986 | EP0169995A2 A high yield process for preparing beta-lactam antibiotics having a high purity degree |
| 02/04/1986 | CA1200238A1 Derivative of cephalosporanic acid and pharmaceutical composition comprising the same |
| 01/29/1986 | EP0169700A2 Improved pharmaceutical formulations for ceftazidime |
| 01/28/1986 | US4567275 Cephem and cepham compounds and processes for preparation thereof |
| 01/22/1986 | EP0169144A2 Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins from the corresponding 6-substituted amino penicillin sulphoxides |
| 01/15/1986 | EP0168327A2 Cephalosporin compounds |
| 01/15/1986 | EP0168222A2 3-(Alkynylalkyloxy) Cephalosporins |
| 01/15/1986 | EP0168177A2 Cephalosporin antibiotics |
| 01/15/1986 | EP0167651A1 Process for producing 3-cephem-4-carboxylic acid derivatives substituted in 3-position |
| 01/14/1986 | US4564676 Process for preparing cephalosporin derivatives |
| 01/14/1986 | CA1199321A1 Process for the preparation of 7-(2-amino-2- phenylacetamido)cephem derivatives |
| 01/14/1986 | CA1199320A1 Cephem compounds and processes for preparation thereof |
| 01/08/1986 | EP0167011A2 Beta-lactam compounds, intermediates thereof, their use in preparing beta-lactams having a diketopiperazine group |
| 01/07/1986 | US4563524 Intermediates for cephalosporin antibiotics |
| 01/07/1986 | US4563523 Intermediates for ceftazidime and cephaloridine antibiotics |
| 01/07/1986 | US4563522 Cephem compounds |
| 01/07/1986 | US4563450 Cephem compounds |
| 01/07/1986 | US4563449 Cephem compounds |
| 01/03/1986 | WO1986000071A1 Cephem compounds |
| 01/03/1986 | WO1986000070A1 Cephem compounds |
| 01/02/1986 | EP0166580A2 Improvements in or relating to ceftazidime |
| 01/02/1986 | EP0166377A1 Process for the preparation of beta-lactam compounds and intermediates therefor |
| 12/31/1985 | US4562253 Penicillins and cephalosportins to corresponding amine |
| 12/31/1985 | US4562181 Increased absorption via the gastrointestinal tract, allowing for oral or rectal administration |
| 12/24/1985 | US4560765 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and processes for preparation thereof |
| 12/24/1985 | US4560750 Reacting woth an acid binding agent |
| 12/24/1985 | US4560749 Antibiotics, bactericides |
| 12/24/1985 | US4560683 Cephalosporin antibiotics |
| 12/18/1985 | EP0164944A1 Cephalosporin derivatives |
| 12/17/1985 | US4559334 Microbiocides |
| 12/17/1985 | CA1198068A1 Bacterial polypeptide expression employing tryptophan promoter-operator |
| 12/11/1985 | EP0164122A2 Cephem compounds |
| 12/11/1985 | EP0164113A2 3-pyrazolo(1,5-a)pyridinium cephem compounds, their production and use |
| 12/10/1985 | US4558124 Preparation of cephalosporin intermediate compounds |
| 12/10/1985 | US4558123 3-Exomethylene cephalosporins |
| 12/10/1985 | CA1197838A1 Cephalosporins and processes for preparation thereof |
| 12/05/1985 | WO1985005360A1 Process for preparing cephalosporin derivatives |
| 12/04/1985 | EP0163190A2 Beta-lactam antibiotics, process for their preparation and their use as medicaments on growth stimulators in animal-raising or as anti-oxidants |
| 12/03/1985 | CA1197503A1 Derivatives of cephalosporine, and their preparation |
| 11/27/1985 | EP0162396A2 Process for the preparation of 7-amino-3-(3-formamidopyridinium)methyl-3-cephem-4-carboxylate, and its use in the synthesis of beta-lactam antibiotics |
| 11/27/1985 | EP0162395A2 Process for the preparation of cephalosporins |
| 11/27/1985 | EP0162394A2 Cephalosporins and process for their preparation |