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)
11/1993
11/25/1993WO1993023402A1 3-azetidinylthio-carbapeneme derivatives, their preparation and use as antimicrobial agents
11/24/1993CN1078718A A production method for sulfamide
11/09/1993US5260438 With fluorine compound
11/03/1993EP0567949A1 Method for removing the protecting group for hydroxy group
11/03/1993CN1077957A Antibiotic compounds
11/02/1993US5258509 Catalytic detherification and alkylation
10/1993
10/28/1993WO1993021186A1 Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents
10/28/1993CA2117899A1 Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents
10/27/1993CN1022566C Process for preparation of substituted 1-piperidylalkylene-pyridopyrimidone or thiazolpyrimidone
10/26/1993US5256777 2-phenyl-carbapenems
10/06/1993EP0564270A1 An isoxazolidinyl carbapenem derivative
09/1993
09/30/1993WO1993019072A1 Carbapenem derivative
09/30/1993WO1993019070A1 Carbapenem derivatives as antibiotics and intermediates thereof
09/29/1993EP0562855A1 Carbapenem compounds as antibiotics
09/27/1993CA2091309A1 Antibiotic compounds
09/21/1993US5247074 Antibiotics
09/21/1993US5246926 Cephalosporin derivatives
09/21/1993CA1322371C Carbapenem compound in crystalline form, and its production and use
09/15/1993EP0560613A1 Antimicrobial carbapenem derivatives, their preparation and their therapeutic use
09/14/1993US5245069 Process for the preparation of bis(aryl)-phosphorohalidates
09/12/1993CA2091486A1 Antimicrobial carbapenem derivatives, their preparation and their therapeutic use
09/08/1993EP0559533A1 Process for preparing beta-lactam derivative and synthetic intermediate thereof
09/07/1993US5242914 2-(heterocyclylthio) carbapenem derivatives, their preparation and their use as antibiotics
09/07/1993CA2085540A1 Process for preparing beta-lactam derivative and synthetic intermediate the reof
09/07/1993CA1322002C 2-(heteroaryliumalkyl)phenyl carbapenem antibacterial agents
08/1993
08/31/1993US5241073 A 6,7-dihydro-5h-pyrazolo(1,2-a)(1,2,4)triazolium-6-yl-disulfide or a 6,7-dihydro-6-mercapto-5h-pyrazolo(1,2)(1,2,4) triazolium
08/31/1993US5240920 2-(substituted-dibenzofuranyl and dibenzothienyl) carbapenem antibacterial agents
08/25/1993EP0557122A1 A production method for sulfamide
08/25/1993EP0557035A2 An ester cleavage process for use with beta-lactams
08/19/1993WO1993016080A1 Novel carbapenem derivative
08/19/1993CA2089540A1 Ester cleavage process for use with .beta.-lactams
08/11/1993CN1075146A Process for making antimicrobial quinolonyl lactams
08/05/1993WO1993015078A1 Carbapenems containing a carboxy substituted phenyl group, processes for their preparation, intermediates and use as antibiotics
07/1993
07/13/1993US5227376 β-lactam compounds and their production
06/1993
06/29/1993CA1319697C2 Enantioselective process for producing 1-.beta.-methylcarbapenem antibiotic intermediates
06/16/1993CN1073176A Amino alkyl pyrrolidyl carbapenem derivative
06/15/1993US5220011 Intermediates for preparing 2-heteroarylphenyl-carbapenem antibacterial agents
06/10/1993WO1993011128A1 Aminoalkylpyrrolidinylthiocarbapenem derivatives
06/09/1993EP0545290A1 Aminoalkylpyrrolidinylthiocarbapenem derivatives
06/02/1993EP0544307A1 Alkylaminoakylpyrrolidinylthiocarbapenem derivatives
06/01/1993US5216146 2-benzocoumarinyl-carbapenems
06/01/1993US5215983 Carbapenem compounds
05/1993
05/28/1993CA2084018A1 Alkylaminoalkylpyrrolidinylthiocarbapenem derivatives
05/25/1993US5214139 2-phenanthridonyl-carbapenems
05/04/1993US5208348 Mercaptan compound
05/04/1993US5208329 Antibacterial agents
05/04/1993US5208328 Intermediates for antibiotics and bactericides
05/04/1993US5208229 2-(1,2,3-triazolylsubstituted)phenyl carbapenem antibacterial agents
04/1993
04/28/1993CN1071428A Pyrroliaylthiocarbapenem derivatives
04/21/1993EP0538018A1 (N-pyridiniumphenyl)-carbapenems
04/21/1993EP0538017A1 2-(N-Imidazoliumphenyl)-carbapenems
04/21/1993EP0538016A1 MRSA active 2-phenyl-carbapenems
04/21/1993EP0538001A1 MRSA active 2-halophenyl carbapenems
04/20/1993US5204459 Process for preparing carbapenem compounds
04/18/1993CA2080618A1 Mrsa active 2-halophenyl-carbapenems
04/18/1993CA2080617A1 Mrsa active 2-phenyl-carbapenems
04/18/1993CA2080615A1 2-(n-imidazoliumphenyl)-carbapenems
04/18/1993CA2080614A1 (n-pyridiniumphenyl)-carbapenems
04/15/1993WO1993007154A1 Process for making antimicrobial quinolonyl lactams
04/15/1993CA2120493A1 Process for making antimicrobial quinolonyl lactams
04/13/1993US5202437 3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds
04/01/1993WO1993006102A1 2-(substituted pyrrolidinylthio) carbapenem derivative
03/1993
03/24/1993EP0533149A1 Production of crystalline penem
03/23/1993US5196529 Grampositive antibacterial agents
03/23/1993US5196528 4-cyclohexenyl azetidinones and epoxy derivatives thereof
03/16/1993US5194624 Intermediates for the preparation of compounds of antimicrobial activity
03/09/1993US5192758 2-biphenyl-carbapenem antibacterial agents
03/03/1993CN1069494A 1-methylcarbapenem derivatives, their preparation and their use as antibiotics
02/1993
02/24/1993EP0528678A1 A pyrrolidylthiocarbapenem derivative
02/23/1993US5189158 Acid mediated ring closure
02/10/1993CN1068814A Tetracyclic antibiotic and process for preparing same
02/03/1993EP0525057A1 Antimicrobial quinolonyl lactams
02/02/1993US5183887 Antibiotics, bactericides
01/1993
01/26/1993US5182385 Chemical intermediates for bactericides
01/26/1993US5182384 2-benzocoumarinyl carbapenems
01/21/1993WO1993001192A1 2-(2-substituted pyrrolidinylthio)carbapenem derivatives
01/20/1993CN1068108A Azetidinone derivatives useful in preparation of carbapenem antibiotics
01/19/1993US5180719 Antimicrobial quinolonyl lactam esters
01/13/1993EP0522504A1 2-(2-substituted pyrrolidinylthio)-carbapenem derivatives
01/12/1993CA1312627C Process for synthesis of arylglyoxal arylimines
01/10/1993CA2073377A1 2-(2-substituted pyrrolidinylthio) carbapenem derivatives
01/07/1993WO1993000344A1 Carbapenem derivative
01/07/1993EP0521524A1 Aminooxypyrrolidinylthiocarbapenem compounds
01/07/1993EP0521203A1 Improved process for recovering organic vapors from air
01/05/1993US5177202 2-phenanthrenyl-carbapenems
12/1992
12/30/1992EP0520553A1 2-Heteroarylphenyl-carbapenem antibacterial agents
12/30/1992CN1067429A 4-substituted alkyl carbapenem antibiotics
12/26/1992CA2071439A1 2-heteroarylphenyl-carbapenem antibacterial agents
12/16/1992EP0518558A1 1-Methylcarbapenem derivatives, their preparation and their use as antibiotics
12/09/1992EP0517065A1 Tetracyclic beta-lactam antibiotics and process for their preparation
12/05/1992CA2070305A1 1-methylcarbapenem derivatives, their preparation and their use as antibiotics
12/02/1992EP0516486A2 Azetidinone derivatives useful in the preparation of carbapenem antibiotics
12/02/1992CN1066657A Antibiotic compounds
12/01/1992CA2070002A1 Azetidinone derivatives useful in the preparation of carbapenem antibiotics
11/1992
11/30/1992CA2069764A1 Tetracyclic antibiotics and processes for their preparation
11/25/1992EP0515232A1 2-benzocoumarinyl-carbapenems
11/25/1992EP0515217A1 2-Benzocoumarinyl carbapenems
11/25/1992CA2069146A1 2-benzocoumarinyl carbapenems
11/25/1992CA2069135A1 2-benzocoumarinyl-carbapenems
11/19/1992EP0513398A1 Intermediate for synthesis of carbapenem and production of said intermediate
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