| 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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| 05/05/1998 | US5747483 Antibiotics and bactericides |
| 04/28/1998 | CA1339845C Process for the preparation of penems |
| 04/22/1998 | EP0837066A1 Improved process for producing penicillin g phenyl ester |
| 04/22/1998 | EP0836651A1 Electrochemiluminescent monitoring of compounds |
| 04/15/1998 | CN1179161A Clavulanic acid extractim process |
| 04/01/1998 | EP0831869A1 Diphosphonate derivatives of therapeutic agents |
| 04/01/1998 | EP0831845A1 Diphosphonate derivatives of therapeutic agents |
| 03/18/1998 | EP0828729A1 Collection of activated glycoside compounds and their biological use |
| 03/04/1998 | EP0826776A1 Alternative process for producing 6-amino-penicillanic acid (6-apa) |
| 02/18/1998 | EP0823897A1 Nicotinic acid esters and pharmaceutical compositions containing them |
| 02/18/1998 | EP0823895A1 Fatty acid esters as bioactive compounds |
| 02/18/1998 | EP0823889A1 1,3-propane diol derivatives as bioactive compounds |
| 02/17/1998 | US5719276 Beta lactam production |
| 02/17/1998 | US5719275 Reacting silyl enol ether with azetidinone derivative to form intermediate for penicillin-type antibiotic |
| 02/05/1998 | WO1998004732A1 SYNTHESIS OF β-LACTAM ANTIBACTERIALS USING SOLUBLE SIDE CHAIN ESTERS AND ENZYME ACYLASE |
| 02/05/1998 | CA2253521A1 Synthesis of .beta.-lactam antibacterials using soluble side chain esters and enzyme acylase |
| 01/28/1998 | EP0820999A1 A process for the preparation of penicillins |
| 01/28/1998 | CN1171403A 4 -thia -1 -azabicyclo £3. 2. 0| heptane -3 -imino -2 -isopropylidene -7 -oxo analogons of beta -lactams, processes for their preparation and use thereof |
| 01/14/1998 | CN1036996C Preparation of £1R-oxo-3S-thiolanylthio (thiocarbonyl)-thio|-2-azetidinones |
| 01/08/1998 | WO1998000429A1 Process for the preparation of penam and penem derivatives |
| 01/08/1998 | DE19625524A1 New synthetic catechol derivatives and their conjugates with active ingredients e.g. antibiotics |
| 01/06/1998 | CA1339620C The preparation of an ester of penicilling. |
| 12/31/1997 | WO1997049670A1 New synthetic catechol derivatives, method for production and use thereof |
| 12/31/1997 | CA2252809A1 New synthetic catechol derivatives, method for production and use thereof |
| 12/30/1997 | US5703231 Process for making antimicrobial compounds |
| 12/30/1997 | US5703068 Penem compounds |
| 12/24/1997 | CN1036763C Pharmaceutical composition pharmaceutical granulate and process for their preparation |
| 12/18/1997 | WO1997047301A1 Improved process for preparing potassium clavulanate |
| 12/16/1997 | US5698547 Cephalosporin antibiotics |
| 12/02/1997 | US5693791 Penicillins and cephalosporins linked to metronidazole to produce antibiotics with new properties |
| 11/19/1997 | EP0807439A2 Method of treating sepsis and adult respiratory distress syndrome |
| 11/18/1997 | US5688786 β-lactam antibiotics |
| 11/13/1997 | WO1997042177A1 Process for the preparation of ureide derivatives and new intermediates of synthesis |
| 11/11/1997 | US5686441 Penam sulfones as β-lactamase inhibitors |
| 11/05/1997 | EP0804441A1 Clavulanic acid extraction process |
| 11/05/1997 | CN1164235A Silylation process |
| 10/28/1997 | US5681951 Metal catalyzed displacement process |
| 09/30/1997 | US5672600 Antimicrobial dithiocarbamoyl quinolones |
| 09/25/1997 | WO1997035029A1 Alternative process for producing 6-amino-penicillanic acid (6-apa) |
| 09/24/1997 | EP0796857A1 4-thia-1-azabicyclo(3.2.0)heptane-3-imino-2-isopropylidene-7-oxo analogons of beta-lactams, processes for their preparation and the use thereof |
| 09/21/1997 | CA2199859A1 4-thia-1-azabicyclo/3.2.0/heptane-3-imino-2-isopropylidene-7-oxo analogons of beta-lactams, processes for their preparation and the use thereof |
| 09/17/1997 | CN1159809A Process for making quinolonyl lactam antimicrobials and novel intermediate compounds |
| 09/10/1997 | EP0793666A1 Silylation process |
| 09/09/1997 | US5665888 Protected aminothiazolylacetic acid derivatives |
| 09/04/1997 | WO1997031922A1 Process for the preparation of 2-halomethyl-penems and their use for the preparation of antibacterial penems |
| 09/04/1997 | CA2247269A1 Process for the preparation of 2-halomethyl-penems and their use for the preparation of antibacterial penems |
| 09/02/1997 | CA1339422C Crystalline (5r,6s)-2-carbamoyloxymethyl-6-¬(1r)-hydroxyethyl|-2-penem-carboxylic acid and its pharmaceutical formulation |
| 08/28/1997 | WO1997031006A1 SIALYL LEWISx MIMETICS CONTAINING NAPHTHYL BACKBONES |
| 08/28/1997 | WO1997030984A1 Sialyl lewisx mimetics containing phenyl backbones |
| 08/27/1997 | CN1158120A Process for making antimicrobial compounds |
| 08/26/1997 | US5661129 Organic nitrates containing a disulfide group as cardiovascular agents |
| 08/19/1997 | CA1339312C Process for the manufacture of carboxylic acid amides |
| 08/12/1997 | US5656623 Bactericides; antibiotics |
| 08/06/1997 | CN1156148A Process for preparing sodium penicillin |
| 07/29/1997 | CA1339125C Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)methylpenam-3.alpha.-carboxylic acid derivatives |
| 07/29/1997 | CA1339124C Process for preparing 2.beta.-substituted-methylpenicillin derivatives |
| 07/29/1997 | CA1339123C Penem derivatives, production and use thereof |
| 07/22/1997 | US5650518 Protected aminothiazolylacetic acid derivatives |
| 07/16/1997 | CN1035435C Condensation process for semi-synthetic penicillin |
| 07/15/1997 | US5648346 Antimicrobial carbacephem-quinolones |
| 07/08/1997 | US5646139 Antimicrobial carbapenem quinolones |
| 07/01/1997 | US5644053 Beta-lactamase inhibitors or bactericide antibiotics |
| 07/01/1997 | US5643713 Electrochemiluminescent monitoring of compounds |
| 06/10/1997 | US5637580 Antimicrobial penem-quinolones |
| 06/10/1997 | US5637579 Beta-lactamase inhibitors; bactericides |
| 05/28/1997 | EP0775145A1 Process for making quinolonyl lactam antimicrobials and novel intermediate compounds |
| 05/28/1997 | EP0775144A1 6 beta-substituted penicillanic acids as beta-lactamase inhibitors |
| 05/28/1997 | EP0775114A1 Process for making antimicrobial compounds |
| 05/21/1997 | EP0774465A1 Penem derivatives and antimicrobial agents containing the same |
| 05/20/1997 | US5631378 Protected aminothiazolylacetic acid derivatives |
| 05/20/1997 | US5631256 Antimicrobial quinolone thioureas |
| 05/15/1997 | WO1997017352A1 De-esterification process |
| 05/14/1997 | CN1149874A Cephalosporin antibiotics |
| 05/01/1997 | WO1997015579A1 Production of a crystalline salt of amoxicillin |
| 04/15/1997 | US5621097 Oxidation of organosulphur compounds |
| 04/15/1997 | US5621096 Process for preparing penems |
| 04/15/1997 | US5621084 Process for removal of allyl group or allyloxycarbonyl group |
| 04/10/1997 | WO1997012889A1 Penicillin glycolate |
| 04/02/1997 | EP0765330A1 Lactam inhibitors of cholesterol esterase |
| 04/02/1997 | CN1146770A Cephalosporin synthesis |
| 03/25/1997 | US5614624 Carbapenem |
| 03/19/1997 | EP0606336B1 Process for making antimicrobial quinolonyl lactams |
| 03/13/1997 | WO1997009052A1 Therapeutic azide compounds |
| 03/13/1997 | CA2231442A1 Therapeutic azide compounds |
| 03/05/1997 | CN1144274A Improved enzymatic process for producing penicillins and cephalosporins |
| 03/04/1997 | US5607926 Active against methicillin resistant bacteria |
| 02/26/1997 | EP0759428A1 Process for the production of beta-lactam compounds |
| 02/25/1997 | US5606071 Substituting 5-position of hydantoin compound with phenol compound at para position; chemical intermediate for arylglycines, semisynthetic penicillins and cephlosporins |
| 02/20/1997 | WO1997006172A1 Novel penam sulfones as beta-lactamase inhibitors |
| 02/20/1997 | CA2228528A1 Novel penam sulfones as beta-lactamase inhibitors |
| 02/18/1997 | US5604222 Reacting penicillin sulfoxide ester with n-chlorohalogenating agent in inert organic solvent in presence of phosphate acid scavenger |
| 02/18/1997 | US5604218 Cephalosporin antibiotics |
| 02/12/1997 | EP0757691A1 Cephalosporin synthesis |
| 02/11/1997 | US5602250 6-(substituted methylene)penems and intermediates |
| 02/05/1997 | EP0757051A1 Penem derivatives and antimicrobial agent containing the same |
| 02/05/1997 | EP0757050A1 Antibacterial penem esters derivatives |
| 02/04/1997 | US5599925 Bactericides |
| 01/22/1997 | EP0754184A1 Cephalosporin antibiotics |
| 01/14/1997 | US5593986 Cephalosporin antibiotics |
| 01/07/1997 | CA1338830C Diastereomeric 5r,6s-6-(1r-hydroxyethyl)-2-(cis-1-oxo- 3-thiolanylthio)-2-penem-3-carboxylic acids |