| Patents for C07D 507 - Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or; Such ring systems being further condensed (161) | |
|---|---|
| 05/1990 | |
| 05/02/1990 | EP0366641A2 Novel antimicrobial quinolonyl lactam esters |
| 04/1990 | |
| 04/17/1990 | US4918188 Intermediates for penicillin and carbapenicillin antibiotics |
| 07/1989 | |
| 07/18/1989 | US4849516 Penicillin and cephalosporin antibiotic intermediates |
| 05/1989 | |
| 05/16/1989 | US4831026 Antibiotics |
| 04/1988 | |
| 04/27/1988 | EP0265169A1 Oxadiazines & related compounds |
| 11/1987 | |
| 11/19/1987 | EP0246068A2 Process for the manufacture of cephalosporin derivatives |
| 03/1987 | |
| 03/25/1987 | EP0215435A1 2-Oxa-isocephem compounds, compositions containing same and processes for preparing same |
| 06/1986 | |
| 06/17/1986 | US4595750 Process for chiral synthesis of 1-β-methylcarbapenem intermediates |
| 05/1986 | |
| 05/14/1986 | EP0180709A1 A novel production of hydroxymethylbutenoic acids |
| 05/06/1986 | US4587053 Preparation of oxazolines |
| 04/1986 | |
| 04/08/1986 | US4581173 Production of hydroxymethylbutenoic acids via oxidation |
| 03/1986 | |
| 03/04/1986 | US4574153 8-Oxo-2-oxa-1-azabicyclo(4.2.0)octane-3-carboxylic acids |
| 01/1986 | |
| 01/14/1986 | US4564473 6-Unsubstituted-7-oxo-4-oxa-diazabicyclo(3.2.0)hept-2-ene derivatives |
| 12/1985 | |
| 12/18/1985 | EP0164850A1 A novel process for the preparation of oxazolines |
| 10/1985 | |
| 10/08/1985 | CA1194878A1 Production of hydroxymethylbutenoic acids |
| 10/08/1985 | CA1194873A1 Process for preparing new 2-amino thiazolyl 2- oxyimino acetamido bicyclo-octene carboxylic acid derivatives |
| 06/1985 | |
| 06/25/1985 | US4525304 Oxidizing an azetidine sulfinic acid |
| 06/04/1985 | US4521337 Chemical process |
| 10/1984 | |
| 10/09/1984 | US4476124 2-Amino-4-thiazolyl-2-oxyimino-acetamido-bicyclooctene-carboxylic acids |
| 05/1984 | |
| 05/30/1984 | EP0109817A2 Process for preparing oxazolinoazetidinones |
| 05/30/1984 | EP0109816A1 N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azetidines and process |
| 04/1984 | |
| 04/17/1984 | US4443599 8-Oxo-3-oxa-1-azabicyclo[4.2.0]octanes containing a chiral center |
| 03/1984 | |
| 03/13/1984 | US4436596 Electrolytic reduction of a cephalosporin |
| 02/1984 | |
| 02/29/1984 | EP0101602A1 Derivatives of 7-oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en not substituted in position 6, processes for their preparation and their use as intermediates in the synthesis of beta-lactam antibiotics |
| 11/1983 | |
| 11/16/1983 | EP0093907A1 A novel production of hydroxymethylbutenoic acids |
| 11/09/1983 | EP0093485A2 Process for the preparation of substituted 3-oxa-1-aza-bicyclo(4.2.0)octan-8-ones, and intermediates obtained thereby |
| 07/1983 | |
| 07/19/1983 | CA1150270A1 Oxazolinoazetidinones and process therefor |
| 06/1983 | |
| 06/22/1983 | EP0082133A2 A process for preparing intermediates useful for preparing 2-substituted-6-substituted-1-carbadethiapen-2-em-3-carboxylic acids |
| 04/1983 | |
| 04/05/1983 | US4379032 Process for preparing oxazolineazetidinone derivatives |
| 12/1982 | |
| 12/22/1982 | EP0067517A1 Process for the preparation of an enantiomer of a beta-lactam derivative |
| 12/1981 | |
| 12/22/1981 | CA1114827A1 Process for 3beta-iminoazetidin-2-ones |
| 11/1981 | |
| 11/03/1981 | CA1111854A1 Oxazolinoazetidinylbutyric acid derivatives |
| 09/1981 | |
| 09/29/1981 | CA1109873A1 O-2-isocephem antibacterial agents and processes and intermediates for their production |
| 09/01/1981 | CA1108136A1 Antibacterial agents |
| 07/1981 | |
| 07/21/1981 | CA1105471A1 Process for 3beta-aminoazetiden-2-ones |
| 07/21/1981 | CA1105470A1 Process for 3beta-aminoazetiden-2-ones |
| 02/1981 | |
| 02/17/1981 | CA1095908A1 Morpholine derivatives as antibacterial agents |
| 02/03/1981 | CA1095041A1 0-2-isocephem antibacterial agents and processes and intermediates for their production |
| 01/1981 | |
| 01/21/1981 | EP0022628A1 Process for the preparation of oxazolinoazetidinones |
| 01/06/1981 | US4243588 Cyclizing a 2-chloroazetidinone with lead fluoride in dimethyl sulfoxide to obtain the 4-oxa-2,6-diazabicyclo(3.2.0)heptane |
| 12/1980 | |
| 12/23/1980 | CA1092110A1 Antibacterial agents |
| 12/09/1980 | CA1091230A1 7-acylamino-8-oxo-3-oxa-1-azabicyclo- ¬4.2.0|octane-2-carboxylic acid derivatives |
| 10/1980 | |
| 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 |
| 01/1980 | |
| 01/15/1980 | US4183855 Oxazolinoazetidinylbutyric acid derivatives |
| 11/1978 | |
| 11/28/1978 | US4127568 Process for 3β-aminoazetidin-2-ones |
| 10/1978 | |
| 10/24/1978 | US4122262 Intermediates and methods for preparing 7-acylamino-8-oxo-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives |
| 10/03/1978 | US4118566 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 09/1978 | |
| 09/12/1978 | US4113946 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 09/05/1978 | US4112230 Δ2,3 -1,4 Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 05/1978 | |
| 05/16/1978 | US4089956 7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives and bactericidal compositions and use thereof |
| 01/1978 | |
| 01/10/1978 | US4068080 Beta-lactam antibiotics, cephalosporin analogs |
| 01/10/1978 | US4068078 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 01/10/1978 | US4068075 Antibiotics |
| 01/10/1978 | US4068066 Antibiotics |
| 01/03/1978 | US4066832 Antibiotics |
| 01/03/1978 | US4066831 Antibiotics |
| 12/1977 | |
| 12/27/1977 | US4065623 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 12/27/1977 | US4065622 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 03/1977 | |
| 03/22/1977 | US4013648 Beta-lactam antibiotics |
| 03/15/1977 | US4012383 Bactericides |
| 03/08/1977 | US4011216 Δ2,3-0-2-Isocephem-4-carboxylic acid and derivatives thereof as antibacterial agents |
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