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