Patents
Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868)
02/1996
02/15/1996WO1995034538A3 Purification of serine proteases and synthetic inhibitors thereof
02/13/1996US5491236 (1,2N) and (3,2N)-carbocyclic-2-amino tetralin derivatives
02/08/1996WO1996003373A1 2-(2-azetidinon-n-yl)-2- and 3-butenoic acids derivatives and their use in the cephalosporine synthesis
02/07/1996CN1030918C Process for preparing 4-substituted alkyl carbapenem antibiotics
02/06/1996US5489601 Antileukemia, antitumor agents
01/1996
01/31/1996EP0694032A1 METHOD FOR PREPARING $g(b)-LACTAMS
01/24/1996EP0693057A1 Process for the preparation of 4-(formylthio)-azetidin-2-one derivatives and penem derivatives
01/23/1996CA1337990C Substituted azetidinones as anti-inflammatory antidegenerative agents
01/17/1996EP0691953A1 1-amidinophenyl-pyrrolidones piperidinones azetinones as platelet aggregation inhibitors
01/10/1996EP0690867A1 Taxanes having furyl or thienyl substituted side-chain
01/10/1996EP0690856A1 Anti-tumor compounds, pharmaceutical compositions, methods for preparation thereof and for treatment
01/10/1996EP0690853A1 Taxanes prepared by beta-lactams and ammonium alkoxides
01/10/1996EP0690851A1 Guanidine derivatives useful in therapy
01/10/1996EP0690712A1 Taxanes having a pyridyl substituted side-chain
01/10/1996EP0690711A1 Taxanes having an amino substituted side-chain
01/09/1996US5482938 Azabicyclo and azacyclo oxime and amine cholinergic agents and methods of treatment
01/03/1996EP0689436A1 Taxanes having alkoxy, alkenoxy or aryloxy substituted side-chain and pharmaceutical compositions containing same
01/02/1996US5480987 2-substituted alkyl-3-carboxy carbapenems as antibiotics and a method of producing them
12/1995
12/28/1995WO1995035309A1 New thrombin inhibitors, their preparation and use
12/28/1995WO1995035277A1 Substituted azetidinone compounds useful as hypocholesterolemic agents
12/28/1995CA2193133A1 Novel thrombin inhibitors, the preparation and use thereof
12/28/1995CA2191455A1 Substituted azetidinone compounds useful as hypocholesterolemic agents
12/27/1995EP0688212A1 C9 taxane derivatives and pharmaceutical compositions containing them
12/26/1995US5478820 Antibiotic compounds
12/21/1995WO1995034538A2 Purification of serine proteases and synthetic inhibitors thereof
12/20/1995EP0668762A4 Butenyl-substituted taxanes and composition.
12/20/1995EP0667772A4 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them.
12/19/1995US5476951 Nitration of 3-oximoazetidine
12/19/1995US5476846 Administering anti-thrombotic and anti-asthmatic agent
12/19/1995CA2077542C Chiral catalysts for enantioselective synthesis
12/13/1995EP0686613A1 Ozonide reducing agent
12/12/1995US5475085 Unlimited array of peptides having reverse turn mimetics
12/12/1995US5475011 Administering novel taxanes for treating ovarian, breast, non-small cell lung and colon cancers
11/1995
11/29/1995EP0684249A1 Phosphine compounds, complexes containing the phosphine compounds as ligands, and process for producing optically active aldehydes using the phosphine compounds or complexes
11/29/1995EP0684230A1 4- (R)-1'-formylethyl azetidin-2-one derivatives
11/28/1995US5470972 Antibiotics
11/20/1995EP0690712A4 Taxanes having a pyridyl substituted side-chain
11/16/1995WO1995030644A1 Amide derivatives and their therapeutic use
11/15/1995EP0681574A1 C7 taxane derivatives and pharmaceutical compositions containing them
11/15/1995EP0681569A1 Spirocycloalkyl-substituted azetidinones useful as hypocholesterolemic agents
11/15/1995EP0681568A1 PROCESS FOR PREPARATION OF TAXANE DERIVATIVES AND $g(b)-LACTAM INTERMEDIATES THEREFOR
11/14/1995US5466834 Preparation of substituted isoserine esters using metal alkoxides and .beta.
11/14/1995US5466686 Microbiocides
10/1995
10/31/1995US5463047 Intermediates for the manufacture of 4-acyloxy-3-hydroxyethylazetidinones
10/17/1995US5459270 Tachykinin antagonist for central nervous systum disorders and cardiovascular disorders
10/17/1995CA1337354C 4-substituted 3-oxobutanoate ester derivatives
10/12/1995WO1995026953A1 Benzoic acid compound and use thereof as medicine
10/12/1995CA2186623A1 Benzoic acid compound and use thereof as medicine
10/11/1995EP0675714A1 COMBINATION OF A CHOLESTEROL BIOSYNTHESIS INHIBITOR AND A $g(b)-LACTAM CHOLESTEROL ABSORPTION INHIBITOR
10/10/1995US5457096 Antibiotic
10/05/1995WO1995026334A1 Substituted azetidinone compounds useful as hypocholesterolemic agents
10/05/1995WO1995026333A1 Process for the preparation of cyclohexyl-azetidinones
09/1995
09/27/1995EP0673432A1 Process for preparing clavulanic acid
09/27/1995EP0673247A1 Fibrinogen receptor antagonists
09/26/1995US5453504 Bicyclic β-lactams intermediates having a new amino protecting group
09/26/1995US5453503 Azetidinone intermediates to carbacephalosporins and process
09/26/1995US5453502 Intermediates for carbacephalosporins
09/20/1995EP0672656A1 1,3,4 substituted and bicyclic derivatives of 2-azetidinones and processes for preparation thereof
09/20/1995CN1108649A Noel 2-substituted alkyl-3-carboxy carbapenems as antibiotics and a method of producing them
09/20/1995CN1108648A Novel 2-substituted alkyl-3-carboxy carbapenems as antibiotics and a method of producing them
09/17/1995CA2144491A1 1,3,4 substituted and bicyclic derivatives of 2-azetidinones and processes for preparation thereof
09/14/1995WO1995024207A1 Composition for the treatment of lung disease
09/14/1995CA2184385A1 Composition for the treatment of lung disease
09/12/1995CA1336977C Azetidinone intermediates to carbacephalosporins and process
09/06/1995CN1107836A Novel substituted guanidine derivatives, their preparation and use
08/1995
08/30/1995EP0668762A1 Butenyl-substituted taxanes and composition
08/30/1995CN1107469A Cyclic amine derivatives
08/30/1995CN1107468A Preparation of novel heterocyclic nonionic contrast medium for radiophotograph
08/23/1995EP0667772A1 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
08/16/1995EP0666846A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents
08/15/1995US5442055 Azetidinone compound and process for preparation thereof
08/15/1995CA1336717C Process for the production of amines, hydroxyamines and aziridines
08/08/1995US5440030 Ru catalyzed acyloxylation process for preparing 4-acyloxyazetidinone derivatives
08/08/1995US5440013 Conformationally restricted mimetics of beta turns and beta bulges and peptides containing the same
08/01/1995CA1336515C Heterocyclic peroxycarboxylic acids
07/1995
07/11/1995US5432178 Amidinophenol derivatives
07/06/1995WO1995018134A1 Improvements in or relating to chiral syntheses
07/06/1995WO1995018082A1 Ozonide reducing agent
07/05/1995EP0661292A1 Orally active renin inhibitors
07/04/1995US5430162 7-(substituted)-8-(substituted)-9-substituted amino)-6-demethyl-6-deoxytetracyclines
07/04/1995US5430160 Preparation of substituted isoserine esters using β-lactams and metal or ammonium alkoxides
07/04/1995US5430150 N-(1-(((1H-benzimidazol-2-ylmethyl)amino)carbonyl)-2-methyl -butyl)-3-(((1,1-dimethylethyl)amino)-carbonyl)decahydro-gamma-hydroxyalpha -(phenylmethyl)-2-isoquinolinepentanamide compounds; AIDS
06/1995
06/28/1995EP0659742A1 An improved method for the preparation of 2-chloro sulfinyl azetidin-4-one
06/28/1995EP0659177A1 4-oxo-azetidine-2-sulphonic acid amides and their salts, process for their production and their use
06/20/1995CA1335971C Process for the manufacture of 4-acyloxy-3-hydroxyethy l-azetidinones
06/14/1995EP0657425A1 Process for the preparation of chiral aminoalcohols
06/14/1995EP0656907A1 Conformationally restricted mimetics of reverse turns and peptides containing the same
06/13/1995US5424422 Beta-lactams and their production
05/1995
05/31/1995EP0655056A1 Piperidinyl-terminated n-(dihydroxy alkyl)-ethynyl-alanine amides for treatment of hypertension
05/31/1995CN1028592C Substituted guanidine derivatives their preparation and use
05/30/1995US5420278 ω-(4-aryl or heteroarylpiperazine-1-yl)-2-aryl or aralkyl-propanoic or butanoic acids
05/30/1995US5420272 7-(substituted)-8-(substituted)-9-](substituted glycyl)amido]-6-demethyl-6-deoxytetracyclines
05/02/1995US5412092 Useful in synthesis of taxol
04/1995
04/27/1995WO1995011240A1 Amine derivatives as calcium channel antagonists
04/26/1995EP0649838A1 N-phenylalkyl/phenoxyalkyl-azetidine/pyrrozidinel piperidine/hexahydroazepine derivatives as antiarrhythmic agents
04/21/1995CA2118375A1 Cyclic amine derivatives
04/18/1995US5407931 Bactericides
04/11/1995US5405955 Chlorinating thiazolidine derivative in organic solvent, reacting product with arylsulfinic acid in solvent and acid, adding azetidinone product to solvent containing base
03/1995
03/30/1995WO1995008532A1 Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents
03/29/1995CN1100719A 3-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo, zaetidines, processes for the preparation thereof and use thereof
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