C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Patents for C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (613)
01/2001
01/10/2001	EP1066294A1 Novel process for the fermentative production of cephalosporin
12/2000
12/19/2000	CA2001225C Antimicrobial lactam-quinolones
10/2000
10/17/2000	CA2001205C Antimicrobial quinolonyl lactams
09/2000
09/05/2000	US6114541 Method for the preparation of α-Bromo-Lactam derivatives
06/2000
06/28/2000	CN1258297A Process for producing beta-lactam derivs.
06/20/2000	US6077952 Cephaloporins and homologues
06/14/2000	EP0525057B1 Antimicrobial quinolonyl lactams
06/08/2000	WO2000032605A1 Bi-pyrrolidinylvinl (carba) cephalosporins
05/2000
05/17/2000	EP1000945A1 PROCESS FOR PRODUCING $g(b)-LACTAM DERIVATIVES
05/03/2000	EP0997466A1 Novel antimicrobial lactam-quinolones
04/2000
04/25/2000	CA2196538C Process for making antimicrobial compounds
04/19/2000	CN1051547C Beta-lactams derivative and its prepn.and use
03/2000
03/22/2000	EP0775114B1 Process for making antimicrobial compounds
03/01/2000	EP0982398A1 Substrates for beta-lactamase and uses thereof
02/2000
02/01/2000	US6020329 Cephaloporins and homologues, preparations and pharmaceutical compositions
12/1999
12/14/1999	US6001997 Cephalosporins and homologues, preparations and pharmaceutical compositions
12/14/1999	US6001996 Complexes of cephalosporins and carbacephalosporins with parabens
11/1999
11/17/1999	CN1046523C Preparation of antimicrobial quinolonyl lactams
11/04/1999	WO1999055711A1 Treatment of mastitis
11/04/1999	CA2330428A1 Treatment of mastitis
11/03/1999	EP0953570A1 Fluorinated cephalosporin antibiotics and their use for the treatment of mastitis
10/1999
10/13/1999	EP0540609B1 Cephalosporins and homologues, preparations and pharmaceutical compositions
10/07/1999	WO1999050271A1 Novel process for the fermentative production of cephalosporin
09/1999
09/29/1999	CN1045296C Process for preparing crystalline beta-lactam monohydrate
08/1999
08/25/1999	EP0937725A2 Method for removing the protecting group for hydroxy group
08/17/1999	US5939410 1-carba-(dethia)-cephalosporin derivatives
07/1999
07/28/1999	CN1223859A Process for preparation of pharmaceutical composition
07/21/1999	CN1044246C Bicyclic beta-lactam/p-hydroxy benzoate complexes
06/1999
06/24/1999	WO1999031110A1 Cephalosporin antibiotics
06/24/1999	CA2314139A1 Cephalosporin antibiotics
06/16/1999	EP0922705A1 Fluorinated Cephalosporin antibiotics for treatment of mastitis
05/1999
05/06/1999	EP0912574A1 Beta-lactams
03/1999
03/23/1999	CA2002597C Solvates of b-lactam antibiotic
03/10/1999	CN1042424C Process for converting loracarbef dihydrate to loracarbef monohydrate
12/1998
12/30/1998	WO1998058931A1 PROCESS FOR PRODUCING β-LACTAM DERIVATIVES
12/22/1998	CA2001201C Antimicrobial quinolonyl lactams esters
10/1998
10/22/1998	WO1998046566A1 IMPROVED β-LACTAM ANTIBIOTICS
09/1998
09/16/1998	EP0864564A1 Method for the preparation of alpha-bromolactam derivatives
09/16/1998	CN1193014A Process for preparing alpha-bromine-lactam derivative
09/10/1998	CA2231631A1 Method for the preparation of .alpha.-bromolactam derivatives
09/01/1998	US5801242 Process for making quinolonyl lactam antimicrobials and novel intermediate compounds
08/1998
08/04/1998	US5789584 Substituted-pyridinyl cephalosporin antibiotics active against methicillin resistant bacteria
06/1998
06/10/1998	CN1184479A Substrates for beta-lactamase and uses thereof
06/10/1998	CN1184110A 1 -carba -(dethia) -cephalosporin derivatives
05/1998
05/26/1998	US5756493 Active against methicillin resistant bacteria
05/20/1998	CN1182429A Process for preparing loracarbff monohydrate
05/13/1998	CN1038327C Process for prepn. of cephalosporin derivative
05/12/1998	US5750684 Bactericides
04/1998
04/21/1998	US5741657 Measuring gene expression
03/1998
03/25/1998	EP0831093A1 1-Carba-(dethia)-Cephalosporin Derivatives
03/24/1998	USRE35754 Cephem derivatives
03/23/1998	CA2216222A1 1-carba-(dethia)-cephalosporin derivatives
02/1998
02/10/1998	US5716948 3-substituted carbacephems
01/1998
01/20/1998	US5710146 Antibiotics for bactericides
01/14/1998	EP0817785A2 Substrates for beta-lactamase and uses thereof
12/1997
12/30/1997	US5703231 Process for making antimicrobial compounds
12/23/1997	US5700933 3(2-oxazolidinone-3-yl)-2-azetidinone-1-acetic acid or ester for making carbacephalosporins antibiotics
12/16/1997	US5698547 Cephalosporin antibiotics
12/04/1997	WO1997045429A1 Beta-lactams
12/04/1997	CA2254943A1 Beta-lactams
12/03/1997	CN1166489A Prep. of novel alkyl-substituted alpha-ketone ester
11/1997
11/18/1997	US5688786 β-lactam antibiotics
09/1997
09/30/1997	US5672700 Antibiotics
09/30/1997	US5672600 Antimicrobial dithiocarbamoyl quinolones
09/17/1997	CN1159809A Process for making quinolonyl lactam antimicrobials and novel intermediate compounds
09/09/1997	US5665717 Antibacterial antibiotics
08/1997
08/27/1997	CN1158120A Process for making antimicrobial compounds
08/12/1997	US5656623 Bactericides; antibiotics
07/1997
07/15/1997	US5648346 Antimicrobial carbacephem-quinolones
07/08/1997	US5646275 Antibiotic intermediates
07/08/1997	US5646139 Antimicrobial carbapenem quinolones
07/01/1997	US5644051 Intermediates for the preparation of carbacephems
06/1997
06/10/1997	US5637692 Reacting azetidine derivative with lithium tertiary alkoxide; cyclization
06/10/1997	US5637580 Antimicrobial penem-quinolones
06/03/1997	US5635501 Alphalosporins and 1-carba-1-dethia cephalosporins
05/1997
05/28/1997	EP0775145A1 Process for making quinolonyl lactam antimicrobials and novel intermediate compounds
05/28/1997	EP0775114A1 Process for making antimicrobial compounds
05/20/1997	US5631256 Antimicrobial quinolone thioureas
05/14/1997	CN1149874A Cephalosporin antibiotics
04/1997
04/15/1997	US5620968 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids
03/1997
03/19/1997	EP0606336B1 Process for making antimicrobial quinolonyl lactams
03/05/1997	CN1144274A Improved enzymatic process for producing penicillins and cephalosporins
03/04/1997	US5608055 Beta lactam production
03/04/1997	US5607926 Active against methicillin resistant bacteria
02/1997
02/18/1997	US5604218 Cephalosporin antibiotics
01/1997
01/22/1997	EP0754184A1 Cephalosporin antibiotics
01/14/1997	US5593986 Cephalosporin antibiotics
01/09/1997	WO1996030540A3 Substrates for beta-lactamase and uses thereof
12/1996
12/31/1996	US5589592 Process for preparing β-lactam derivative and synthetic intermediate
12/24/1996	US5587474 Method for removing the protecting group for carboxyl group
12/10/1996	CA1338785C Process for 1-carba(dethia)cephalosporins
12/05/1996	WO1996038450A1 Cephalosporin antibiotics
12/05/1996	WO1996038448A1 β-LACTAM ANTIBIOTICS
12/03/1996	US5580977 Drying crystalline isopropanolate form of loracarbef
11/1996
11/26/1996	US5578720 Ethanol, methanol and propanol solvates; antibiotics
11/12/1996	US5574153 Bactericides
10/1996
10/15/1996	US5565445 3-thioheteroaryl 1-carba-1-dethiacephalosporin compounds, compositions and methods of use
10/09/1996	CN1132752A Beta-lactams derivative and its prep. and use
10/03/1996	WO1996030540A2 Substrates for beta-lactamase and uses thereof
09/1996
09/06/1996	WO1996026942A1 A process for preparing loracarbef monohydrate

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