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