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) |
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09/19/1990 | EP0387448A2 Photochemical conversion of cephalosporins, 1-carba(dethia)cephalosporins and 1-oxa(1-dethia)cephalosporins |
09/18/1990 | US4957912 7 acylamidocarbacephem antibacterial agents |
09/18/1990 | CA2012372A1 Compounds |
09/15/1990 | CA2005166A1 Photochemical conversion of cephalosporins 1-carba(1-dethia)cephalosporins and 1-oxa(1-dethia)cephalosporins |
08/21/1990 | US4950629 Process for catalyst recovery |
08/07/1990 | US4946837 Antibiotics |
07/31/1990 | CA1272188A1 Cephalosporin derivatives |
07/04/1990 | EP0376610A1 Process for catalyst recovery |
07/03/1990 | US4939250 Process for preparation of β-lactam derivatives |
07/03/1990 | US4939249 Process for 1-carba(dethia) cephalosporins |
06/27/1990 | CA2005943A1 Process for catalyst recovery |
06/06/1990 | CN1042712A Process for preparation of hydrates of beta-lactam antibiotic |
06/06/1990 | CN1042711A Solvates of beta-lactam antibiotic |
05/23/1990 | EP0369687A1 Solvates of a beta-lactam antibiotic |
05/23/1990 | EP0369686A1 Hydrates of beta-lactam antibiotic |
05/14/1990 | CA2002596A1 Hydrates of b-lactam antibiotic |
05/08/1990 | US4923982 Oxidation and reduction method to produce 4-acyloxyazetidin-2-one |
05/03/1990 | WO1990004594A1 Novel antimicrobial quinolonyl lactam esters |
05/03/1990 | WO1990004591A1 Novel antimicrobial dithiocarbamoyl quinolones |
05/02/1990 | EP0366643A2 Novel antimicrobial dithiocarbamoyl quinolones |
05/02/1990 | EP0366641A2 Novel antimicrobial quinolonyl lactam esters |
05/02/1990 | EP0366193A2 Novel antimicrobial quinolonyl lactams |
05/02/1990 | EP0366189A2 Novel antimicrobial lactam-quinolones |
04/25/1990 | EP0365190A1 Azetidinone intermediates to carbacephalosporins and process |
04/25/1990 | CN1041593A Process for 1-carba (dethia) cephalosporins |
04/11/1990 | EP0362902A2 Process and intermediates for beta-lactam antibiotics |
03/27/1990 | CA1267138A1 PROCESS FOR THE PREPARATION OF .beta.-LACTAM COMPOUNDS |
03/21/1990 | EP0359540A2 Process for 1-carba(dethia) cephalosporins |
03/21/1990 | EP0359536A2 Cephalosporin compounds, process for their preparation and pharmaceutical compositions |
02/14/1990 | EP0354757A2 Cephalosporins and homologous compounds, process for their preparation and pharmaceutical compositions containing them |
01/16/1990 | US4894371 3-substituted-aminomethyl cephalosporin derivatives |
01/09/1990 | US4892942 1-carbacephalosporin antibiotics |
12/27/1989 | EP0348124A2 Intermediate for 1-carba(dethia)cephalosporin |
12/27/1989 | CA1264052A1 Antibacterial compounds |
12/19/1989 | US4888100 Ultraviolet radiation |
12/05/1989 | US4885291 1-carba(dethia)-3-cephem derivatives |
12/05/1989 | CA1263656A1 Aryloxycycloalkanolaminoalkylene aryl ketones |
11/15/1989 | EP0341991A2 Method for recovery of antibiotics from mother liquors and novel pharmaceutically-acceptable salts thereof |
10/31/1989 | US4877783 β-lactam antibacterial agents |
10/17/1989 | CA1262356A1 1-carba (dethia) cephalosporin 3-triflate ester antibiotics |
09/27/1989 | EP0334592A2 A process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins |
09/27/1989 | EP0334590A2 3-(Substituted)-1-carba(dethia)-3-cephems and cephalosporins and a process for production therefor |
09/26/1989 | US4870169 Intermediates for beta-lactam antibiotics |
09/19/1989 | US4868315 Hypotensive agents |
09/19/1989 | US4868173 Cephalosporin derivatives |
09/19/1989 | CA1259606A1 Cephem derivatives and processes for their manufacture |
09/13/1989 | CN1035511A B-lactam autibiotics, processes for their preparation and their use as and in medicaments |
09/05/1989 | US4864022 7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(alkyl) oxyiminoacetamido) substituted |
08/23/1989 | CN1034929A Crystalline b-lactam solvate |
08/09/1989 | EP0327364A1 Crystalline beta-lactam solvate |
08/09/1989 | EP0327239A1 1-carbacephalosporin antibiotics |
08/09/1989 | EP0326887A1 Beta-lactam antibiotics, process for their preparation and their use as and in therapeutic agents |
08/08/1989 | US4855420 Cephalosporin derivatives |
08/08/1989 | US4855418 Process for production of ceophalosporins |
07/19/1989 | EP0324562A1 1-Carba(dethia)-3-cephem derivatives |
06/14/1989 | CN1004469B Process for separating pb, as si from sodium tangstate solution |
06/13/1989 | US4839351 Cephalosporins |
06/07/1989 | EP0318767A2 Esters of pharmacologically active carboxylic acids splittable under physiological conditions |
05/10/1989 | CN1032793A Crystalline beta-lactan hydrate |
04/25/1989 | CA1253156A1 2h-azeto¬2,1-a|-isoquinoline derivatives, process for their preparation and pharmaceutical compositions containing them |
04/19/1989 | CN1032442A Monohydrate and solvates of b-lactam antibiotic |
04/12/1989 | EP0311366A1 Crystalline beta-lactam hydrate |
04/12/1989 | EP0311365A1 Monohydrate and solvates of a new beta-lactam antibiotic |
04/11/1989 | US4820832 Reduction of corresponding 3-halo or 3-sulfonyl ester with palladium |
04/11/1989 | US4820816 3-trifuoromethylsulfonyloxy-substituted 1-carbacephalosporins as intermediates for antibiotics |
03/22/1989 | EP0308123A1 Crystalline antibiotic intermediate |
02/01/1989 | EP0301877A1 A method of deprotection of 3-amino azetidinones |
01/18/1989 | EP0299728A2 Carbonylation process for beta-lactam antibiotics |
12/13/1988 | US4791106 1-Carbacephalosporin antibiotics |
12/07/1988 | EP0293532A1 6- or 7-beta-[2-[4-(substituted)-2,3-dioxopiperazin-1-yl) carbonylamino]-(substituted)acetamido]-penicillin and cephalosporin derivatives |
11/29/1988 | US4788185 Bactericides |
11/01/1988 | US4782144 1-carba(dethia)-3-hydroxy-3-cephem ester crystalline and crystalline solvate thereof |
10/26/1988 | EP0287977A2 Fused heteroalkylene quinolinamines, a process and intermediates for their preparation and their use as medicaments |
10/18/1988 | US4778884 Process for 3-halo-1-carba(dethia)-3-cephem antibiotics |
10/05/1988 | EP0285175A1 Asymmetric photochemical reaction process |
10/04/1988 | US4775752 Process and intermediates for beta-lactam antibiotics |
07/26/1988 | US4760060 3-heteroaralkylthio carbacephem compounds and antibacterial pharmaceutical composition |
07/19/1988 | US4758556 Cephem derivatives |
07/05/1988 | US4755596 Optically active carbacephems |
05/18/1988 | CN87107149A 7-((meta-substituted) phenylglycine) 1-carba-1-dethiacephalosporins |
05/17/1988 | US4745222 Novel aryloxycycloalkanolaminoalkylene aryl ketones |
05/17/1988 | US4745201 Process for intermediates to 1-carbapenems and 1-carbacephems |
05/11/1988 | EP0266896A1 7-( (Meta-substituted) phenylglycine) 1-carba-1-dethiacephalosporins |
04/13/1988 | CN86105274A Intermediates and process for antibiotics |
03/29/1988 | US4734495 Carbacephalosporins from azetidinones |
03/29/1988 | US4734494 Optically active 3-halo carbacephems |
12/15/1987 | US4713386 Tetrahydroazeto [2,1-a]isoquinolines and methods for treating depression |
11/24/1987 | US4708956 Antibiotics, carbacephalosporins |
11/19/1987 | EP0246068A2 Process for the manufacture of cephalosporin derivatives |
09/15/1987 | US4694001 β-lactam compound and a pharmaceutical composition containing the same |
08/19/1987 | EP0232623A1 1-Carbacephalosporin antibiotics |
08/05/1987 | CN86108961A 1-carbacephalosporin antibiotics |
07/28/1987 | USRE32465 AZA penem compounds |
07/22/1987 | EP0229369A2 Cephalosporins, process for their preparation and pharmaceutical compositions containing them |
07/07/1987 | US4678781 Bactericidal antibiotics |
06/16/1987 | US4673737 7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carboxylic acids and esters thereof |
06/16/1987 | EP0225634A2 Antibacterial compounds, their production and use |
06/09/1987 | CA1222745A1 PROCESS FOR THE PREPARATION OF .beta.-LACTAM COMPOUNDS |
06/03/1987 | EP0224385A2 Intermediates for the preparation of beta-lactam antibiotics |
05/20/1987 | EP0222022A1 Process for producing beta-lactam derivatives |