Patents for C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484) |
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01/12/1992 | CA2046524A1 2-naphthyl-carbapenem antibacterial agents |
01/12/1992 | CA2046505A1 2-naphthyl-carbapenem antibacterial agents |
01/08/1992 | EP0465126A2 Carbapenem antibacterial agents |
01/08/1992 | EP0464901A2 2-phenanthrenyl carbapenems |
01/08/1992 | EP0464900A2 2-Biphenyl-carbapenems |
01/02/1992 | EP0463861A2 2-(heteroarylsubstituted) phenyl carbapenem antibacterial agents |
01/02/1992 | EP0463852A2 2-Phenanthrenyl-carbapenem antibacterial agents |
01/01/1992 | CN1015261B Process for preparation of carbapenem antibiotic |
12/30/1991 | CA2045847A1 Carbapenem antibacterial agents |
12/27/1991 | CA2045449A1 2-phenanthrenyl carbapenems |
12/27/1991 | CA2045432A1 2-phenanthrenyl-carbapenem antibacterial agents |
12/27/1991 | CA2045422A1 2-biphenyl-carbapenhems |
12/27/1991 | CA2045419A1 2-(heteroaryl substituted) phenyl carbapenem antibacterial agents |
12/27/1991 | CA2045388A1 2-biphenyl-carbapenem antibacterial agents |
12/18/1991 | CN1015104B Deprotection of allylic esters and ethers |
12/11/1991 | EP0460881A1 Process for bicyclic beta-lactams |
12/11/1991 | CN1056878A Novel 2-substituted alkyl-3-carboxy carbapenems as antibiotics and method of producing them |
12/10/1991 | US5071843 Thienamycin antibiotics with delayed metabolism |
12/07/1991 | CA2043939A1 Process for bicyclic .beta.-lactams |
11/26/1991 | US5068232 Novel 2-substituted alkyl-3-carboxy carbapenems as antibiotics and a method of producing them |
11/12/1991 | US5064954 Phosphorylation of hydroxymethylcarbapem and halogenation; bactericides |
11/12/1991 | US5064447 Process for recovering organic vapors from air |
10/31/1991 | WO1991016327A1 Antimicrobial quinolonyl lactams |
10/31/1991 | WO1991016310A1 Antimicrobial quinolone thioureas |
10/31/1991 | CA2078444A1 Antimicrobial quinolonyl lactams |
10/31/1991 | CA2077435A1 Novel antimicrobial quinolone thioureas |
10/29/1991 | US5061804 3-pyrrolidinylthio-1-azabicyclo-(3.2.0)hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof |
10/16/1991 | EP0451764A1 Carbapenem compounds |
10/11/1991 | CA2039968A1 2-substituted alkyl-3-carboxy carbapenems as antibiotics and a method of producing them |
10/10/1991 | CA2039987A1 Carbapenem compounds |
10/09/1991 | CN1014246B Prepn. of carbapemem compounds |
10/08/1991 | US5055573 Process for preparing 1-carba-2-penem-3-carboxylic acid |
10/08/1991 | US5055463 Spirocyclic 6-amido carbapenems |
10/03/1991 | WO1991014687A1 2-(substituted pyrrolidinylthio)carbapenem derivatives |
10/02/1991 | EP0449191A1 2-(Substituted pyrrolidinylthio)carbapenem derivatives |
09/24/1991 | US5051502 Rhodium catalyzed cyclization process for bicyclic β-lactams |
09/04/1991 | EP0444889A1 Novel synthesis of carbapenem intermediates |
08/28/1991 | EP0443883A1 Carbapenem derivatives having antibiotic activity, their preparation and their use |
08/27/1991 | CA2036960A1 Novel synthesis of carbapenem intermediates |
08/24/1991 | CA2036941A1 Carbapenem derivatives having antibiotic activity, their preparation and their use |
08/21/1991 | EP0442497A1 Novel beta-lactam compounds and their production |
08/06/1991 | US5037820 Carbapenem antibacterial agents |
07/23/1991 | US5034385 2-(heteroarylsubstituted)phenyl carbapenem antibacterial agents |
07/23/1991 | US5034384 2-(9-fluorenonyl)-carbapenem antibacterial agents |
07/16/1991 | US5032587 Antibiotics, carbapenicillins |
07/11/1991 | WO1991009860A1 New carbapenem derivative |
07/09/1991 | CA1285940C Carbapenems having a 2-quaternary heteroarylalkylthio substituent |
07/03/1991 | EP0435320A1 2(2-Cyclopropylpyrrolidin-4-ylthio)-carbapenem derivatives |
07/02/1991 | US5028718 Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds |
06/30/1991 | CA2033390A1 2-(2-cyclopropylpyrrolidin-4-ylthio) carbapenem derivatives |
06/26/1991 | EP0433759A1 4-Substituted alkyl carbapenem antibiotics |
06/18/1991 | US5025008 For methicillin resistant Staphylococcus aureus |
06/18/1991 | US5025007 2-(9-fluorenonyl)-carbapenem antibacterial agents |
06/18/1991 | US5025006 Carbapenicillin antibiotics |
06/05/1991 | EP0430037A2 Process for producing 2-carbon-substituted carbapenem derivatives |
06/05/1991 | EP0429726A1 Process for 2-(aminoalkylthio)carbapenems |
06/05/1991 | CA2031487A1 4-substituted alkyl carbapenem antibiotics |
06/04/1991 | US5021566 Carbapenicillins; preservatives; antiseptics; grampositive and gram negative bacteria |
06/04/1991 | US5021565 Novel 2-substituted alkyl carbapenem antibacterials |
05/28/1991 | CA1284500C2 Carbapenem antibiotics |
05/22/1991 | CA2030342A1 Process for producing 2-carbon-substituted carbapenem derivatives |
05/21/1991 | CA1284324C Carbapenem process |
05/07/1991 | CA1283906C .beta.-LACTAM COMPOUNDS AND PRODUCTION THEREOF |
05/03/1991 | CA2002355A1 Process for 2-(aminoalkylthio)carbapenems |
05/02/1991 | EP0424832A2 Carbapenem compounds |
04/30/1991 | US5011832 2-biphenyl-carbapenem antibacterial agents |
04/30/1991 | CA1283659C Carbapenem antibiotics |
04/24/1991 | CA2028176A1 Carbapenem compounds |
04/23/1991 | CA1283416C Carbamoyloxymethylalkylcarbapenem compounds |
04/17/1991 | EP0422596A2 Tricyclic carbapenem compounds |
04/12/1991 | CA2027237A1 Tricyclic carbapenem compounds |
04/09/1991 | US5006519 2-naphthyl-carbapenem antibacterial agents |
04/02/1991 | US5004740 2-phenanthrenyl-carbapenem antibacterial agents |
04/02/1991 | US5004739 2-phenanthrenyl carbapenem antibacterial agents |
03/19/1991 | CA1281720C Carbapenem compounds and production thereof |
03/13/1991 | EP0416953A2 10-(1-Hydroxyethyl)-11-oxo-1-azatricyclo[7.2.0.0.3,8]undec-2-ene-2-carboxylic acid derivatives |
03/13/1991 | EP0416952A2 4-(1'-Oxocyclohex-2'-yl)azetidin-2-one derivatives |
03/05/1991 | US4997936 Antibiotics |
02/27/1991 | EP0414493A2 2-(heterocyclylalkyl) phenyl carbapenem antibacterial agents |
02/27/1991 | EP0414492A1 2-(heterocyclheterioaryliumalkyl) phenyl carbapenem antibacterial agents |
02/27/1991 | EP0414489A2 2-(Quinoliniumalkyl and isoquinoliniumalkyl) phenyl carbapenem antibacterial agents |
02/26/1991 | US4996314 6-(disubstituted amino)carbapenem compounds |
02/22/1991 | CA2023156A1 2-(heterocyclylalkyl) phenyl carbapenem antibacterial agents |
02/22/1991 | CA2023144A1 2-(quinoliniumalkyl and isoquinoliniumalkyl)-phenyl carbapenem antibacterial agents |
02/22/1991 | CA2023143A1 2-(heterocyclylheteroaryliumalkyl) phenyl carbapenem antibacterial agents |
02/19/1991 | US4994568 6- and 4-substituted-1-azabicyclo(3.2.0)heptan-3, 7-dione-2-carboxylates |
02/12/1991 | US4992542 2-substituted-6-carbadethiapen-2-em-3-carboxylic acids |
02/06/1991 | EP0411664A2 2-(2-Vinylpyrrolidinylthio)carbapenem derivatives |
02/06/1991 | EP0411636A2 Piperidylthiocarbapenem derivatives |
02/05/1991 | US4990613 Bactericides |
02/03/1991 | CA2022382A1 Piperidylthiocarbapenem derivatives |
01/29/1991 | CA1279649C2 Enantioselective process for producing 1-beta-methylcarbapenem antibiotic intermediates |
01/24/1991 | WO1991000864A1 Carbapenem derivatives |
01/09/1991 | EP0406863A1 Cyclic amidinylthiocarbapenem derivatives |
01/08/1991 | US4983596 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid derivatives and their preparation |
01/07/1991 | CA2020727A1 Cyclic amidinylthiocarbapenem derivatives |
01/02/1991 | EP0405774A1 2-(substituted-dibenzofuranyl and dibenzothienyl)carbapenem antibacterial agents |
01/02/1991 | CA1278568C Salts of amino-beta-lactamic acids and process for the preparation thereof |
12/27/1990 | CA1278295C Beta-lactams and their production |
12/18/1990 | US4978659 2-(Heteroaryliumalkyl)phenyl carbapenem antibacterial agents |