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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05/05/1982 | EP0050961A1 Novel antibiotics, a process for producing the same, medical compositions containing the same, and a novel strain of the genus streptomyces for use in producing the same |
05/05/1982 | EP0050927A1 The preparation of beta-lactam antibiotics |
04/28/1982 | EP0050334A1 2-Carbamimidoyl-6-substituted-1-carbadethiapen-2-em-3-carboxylic acids, a process for preparing and an antibiotic composition comprising the same |
04/14/1982 | EP0049610A1 A novel carbapenem compound, its esters and salts, and processes for producing them |
04/14/1982 | EP0049389A1 Z-omega-substituted thio-2-(2,2-dimethylcyclopropanecarboxamido)-2-alkenoic acids, a process for preparing and an antibacterial composition containing the same |
04/13/1982 | US4324900 3-Amino-4-C-carboxy-2,3,4,6-tetradeoxy-D-arabino-hexose trimethylene dithioacetal |
04/07/1982 | EP0048999A1 Novel beta-lactam compounds, process for production thereof, and medicines containing them |
04/06/1982 | US4323569 β-Lactam anti-bacterial, compositions containing them and a process for their preparation |
03/24/1982 | EP0048025A1 Antibacterial composition of thienamycin type compound and a dipeptidase inhibitor |
03/23/1982 | US4321197 1-Carba-6-(1-hydroxyethyl)-2-carbonyl-penem-3-carboxylic acid and preparation thereof |
03/17/1982 | EP0047611A1 Process for producing an antibiotic |
03/09/1982 | US4318916 Antibiotic PS-5 and derivatives having β-lactamase inhibitory activity and production thereof |
03/09/1982 | US4318912 6-(1-Hydroxyethyl)-3-substituted-1-azabicyclo(3.2.0)-hept-2-en-7-one-2-carboxylic acid |
03/03/1982 | EP0046596A1 Antibiotic PA-39504-X3, process for its production and pharmaceutical compositions |
02/04/1982 | WO1982000291A1 Carba-2-penem compounds and process for preparing same |
02/03/1982 | EP0045198A2 1,1-Disubstituted carba-2-penems and their production |
01/26/1982 | US4312871 6-, 1- And 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids |
01/20/1982 | EP0044170A1 Beta-lactam antibiotics, their preparation and use |
01/20/1982 | EP0044142A1 Process for the preparation of beta-lactam antibiotics |
01/19/1982 | US4311704 Substituted N-methylene derivatives of thienamycin |
01/12/1982 | US4310538 Bactericides |
01/06/1982 | EP0043197A1 Beta-Lactam antibiotic, its preparation and use |
01/05/1982 | US4309438 N-Alkyl-N-iminomethyl derivatives of thienamycin |
01/05/1982 | US4309346 Process for the preparation of 1-carbapenems and intermediates via trithioorthoacetates |
12/08/1981 | US4304867 Capable of producing the antibiotic thienamycin |
12/08/1981 | CA1113872A1 ANTIBIOTICS AND DERIVATIVES THEREOF HAVING .beta.-LACTAMASE INHIBITORY ACTIVITY AND PRODUCTION THEREOF |
11/25/1981 | EP0040494A1 Carbapenams and carbapen-2-ems and process therefor |
11/25/1981 | EP0040408A1 Beta-lactam compounds and process for production thereof |
11/04/1981 | EP0038869A1 Process for the preparation of 1-carbapenems, and intermediates for their preparation |
11/03/1981 | US4298741 Dethiapenicillin antibiotics |
10/28/1981 | EP0038661A2 Process for the preparation of beta-lactams |
10/21/1981 | EP0038087A2 Beta-lactam containing compounds, their preparation and use |
10/14/1981 | EP0037592A2 Beta-lactam compounds |
10/07/1981 | EP0037082A1 Process for the preparation of 1-carbapenems and intermediates via silyl-substituted dithioacetals |
10/07/1981 | EP0037081A1 Process for the preparation of 1-carbapenems and intermediates via trithioorthoacetates |
10/07/1981 | EP0037080A1 4-(3-carboxy-2-oxopropyl)-azetidino-2-ones and process for their preparation |
10/06/1981 | US4293501 β-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositions |
09/29/1981 | US4292436 Chemical intermediates for thienamycins |
09/29/1981 | US4292241 Thienamycins; penicillinase inhibitors |
09/22/1981 | US4290947 Process for the preparation of thienamycin and intermediates |
09/16/1981 | EP0035689A1 4-Substituted-2-oxoazetidine compounds, processes for their preparation, and their use for preparing antibiotics |
09/15/1981 | US4289696 Polycyclic compounds |
09/01/1981 | US4287123 Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate |
08/26/1981 | EP0034443A2 Beta-lactam antibacterial compounds, their preparation and pharmaceutical compositions containing them |
08/11/1981 | US4283531 Hydroxyalkylation |
08/05/1981 | EP0033209A1 Beta-lactam containing compounds, their preparation and use |
08/04/1981 | US4282322 Process for enzymatic deacylation of antibiotics |
08/04/1981 | US4282148 Synthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acid |
07/28/1981 | US4281002 Antibiotics |
07/22/1981 | EP0032400A1 (3SR, 4RS)-3-((RS)-1-hydroxyethyl)- and -((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetic acid compounds and a process for preparing the same |
07/14/1981 | US4278686 Antibiotics |
07/08/1981 | EP0031509A1 Penem derivatives |
07/07/1981 | US4277482 Amino acid derivative antibiotics |
06/30/1981 | CA1104139A1 Antibacterial compounds |
06/24/1981 | EP0030719A1 Antibiotic PA-39504-X1 and its salts, process for its production and pharmaceutical compositions |
06/17/1981 | EP0030392A2 Intermediates for use in the preparation of carbapenems |
06/16/1981 | US4273709 Process for the preparation of thienamycin and intermediates |
06/10/1981 | EP0030032A2 6-, 1- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids, processes for preparing the same, pharmaceutical compositions containing the same, and intermediates |
06/10/1981 | EP0030031A2 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids, a process for preparing the same, an antibiotic pharmaceutical composition comprising the same, intermediates useful in a synthesis of that kind and processes for preparing intermediates suitable for the synthesis of that kind |
06/09/1981 | US4272439 6-(Substituted-hydroxymethylene penams) |
05/26/1981 | US4269873 Penicillin derivatives |
05/26/1981 | US4269772 Prepared from the cyclization of a chlorinated aldoxime and an unsaturated ester; stereospecific |
05/20/1981 | EP0028778A1 Antibacterial compositions comprising a beta-lactam-type compound and a 3-substituted propenoate |
05/13/1981 | EP0028497A1 Beta-lactam antibiotics, their preparation and their use in pharmaceutical compositions |
05/12/1981 | US4267188 5-Substituted-1-carba-pen-2-em-3-carboxylic acid |
05/12/1981 | US4267177 Thienamycins |
05/06/1981 | EP0028151A1 Process for the preparation of antibiotics |
04/28/1981 | US4264736 Antibiotic 890A10 |
04/28/1981 | US4264735 By culturing streptomyces |
04/28/1981 | US4264734 By treating antibiotic 890a10 with an amidohydrolase |
04/28/1981 | US4264621 5-Substituted-3-(2-aminoethylthio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
04/21/1981 | US4263314 3-alkenylthio-7-oxo-1-azabicyclo/3.2.3/hept-2-ene-2 -carboxylates |
04/15/1981 | EP0026817A1 Preparation of azetidin-2-ones suitable for the synthesis of thienamycin and azetidin-2-ones useful in a synthesis of that kind |
04/15/1981 | EP0026816A1 Intermediates for the preparation of thienamycin and process for preparing intermediates |
04/14/1981 | US4262011 1-1-Disubstituted-pen-2-em-3-carboxylic acids |
04/14/1981 | US4262010 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids |
04/14/1981 | US4262009 Amino acid derivative antibiotics |
04/14/1981 | US4261977 Streptomycetal antibiotic |
04/08/1981 | EP0026307A1 Organic sulfoxides, process for preparing the same and pharmaceutical enzyme inhibiting compositions comprising the same |
04/07/1981 | US4260627 1-, 6- And 2-substituted-1-carba-2-penem-3-carboxylic acids |
04/07/1981 | US4260543 Crystalline N-formimidoyl thienamycin |
04/01/1981 | EP0025857A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical antibacterial composition comprising the same |
03/11/1981 | EP0024832A1 Beta-lactam antibiotics, their preparation, pharmaceutical compositions containing them and their preparation |
03/11/1981 | EP0024639A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same |
03/11/1981 | EP0024447A1 Process for purifying thienamycin |
03/10/1981 | US4255441 β-Lactam antibiotics, a process for their prepaeration and their use in pharmaceutical compositions |
03/04/1981 | EP0024347A1 Organic sulfoxides having a latent allyl group, process for preparing the same and pharmaceutical enzyme inhibiting composition comprising the same |
02/24/1981 | US4252722 Chemical intermediate |
01/27/1981 | US4247640 Fermentation process for 6-hydroxymethyl-2-(2-aminoethylthio)-1-carbadethiapen-2-em-3-carboxylic acid |
01/07/1981 | EP0021082A1 N-heterocyclyl thienamycins, process for preparing and antibiotic pharmaceutical composition containing the same |
11/25/1980 | US4235922 Thienamycin derivatives |
11/25/1980 | US4235920 Antibiotics |
11/25/1980 | US4235917 N-Alkyl-N-acyl derivatives of thienamycin |
11/25/1980 | US4235882 Antibiotic MM 4550A |
11/18/1980 | US4234596 3-(2-Aminoethylthio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
11/04/1980 | US4232036 6-, 1- and 2-Substituted-1-carbadethiapen-2-em-3-carboxylic acids |
11/04/1980 | US4232030 Substituted N-methylene derivatives of thienamycin sulfoxide and sulfone |
10/29/1980 | EP0017992A1 2-Substituted-6-substituted-1-carbadethiapen-2-em-3-carboxylic acids, processes for preparing them, antibiotic pharmaceutical compositions containing same and process for preparing intermediates |
10/29/1980 | EP0017970A1 Novel beta-lactam derivatives and process for production thereof |
10/21/1980 | US4229534 Streptomyces culture |