Patents
Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868)
03/1995
03/22/1995EP0644198A1 Alpha-heteroaryloxymethyl ketones as interleukin-1beta converting enzyme inhibitors
03/21/1995US5399679 (1'R,3S,4R)4-acylthio azetidinones
03/16/1995WO1995007291A1 Kininogen inhibitors
03/16/1995CA2170896A1 Kininogen inhibitors
03/15/1995CN1100144A Enzymatic processes for the resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
03/08/1995EP0641328A1 Bridged aza-bicyclic derivatives as substance p antagonists
03/08/1995EP0641319A1 N- N'-(5-AMINO-4-HYDROXY-ACYLOYL)-$g(a)-AMINOACYLOYL] SUBSTITUTED HETEROCYCLES AND THEIR USE AS ANTIVIRAL AGENTS
03/08/1995CN1099750A 4-oxo-azetidin-2-sulfonic-acid-amide and salt of same, preparation and application of same
03/07/1995US5395945 Synthesis of 3,3-dinitroazetidine
03/07/1995US5395931 6-amido-1-methyl-2-(substituted-thio)carbapenems
02/1995
02/28/1995US5393882 Bicyclic β-lactam antibiotics
02/28/1995US5393758 Substituted azetidinylpyridone naphthyridine carboxylic acid derivatives and their application as medical products
02/28/1995CA1334590C Crystalline antibiotic intermediate
02/21/1995US5391728 Bicyclic B-lactams intermediates having a new amino protecting group
02/15/1995EP0638552A1 Process for synthesizing 4-substituted azetidinone derivative
02/07/1995US5387709 Bronchodilator agents, anticoagulants, vasodilation
02/02/1995WO1995003267A1 1,2-benzoquinones
02/02/1995CA2167504A1 1,2-benzoquinones
01/1995
01/31/1995US5386041 Antibiotic
01/31/1995US5386029 Chemical intermediates for beta-lactam antibiotics
01/31/1995US5385898 Hypertensive agents; cardiovascular disorders; renin inhibitors; glaucoma
01/26/1995WO1995002579A1 Substituted azetidinone amide derivatives as anti-inflammatory and antidegenerative agents
01/26/1995WO1995002566A1 Synthesis of combinatorial arrays of organic compounds through the use of multiple component combinatorial array syntheses
01/26/1995WO1994027444A3 A new bacterial toxin for use as a plant growth regulator and herbicide
01/26/1995CA2167391A1 Synthesis of combinatorial arrays of organic compounds through the use of multiple component combinatorial array syntheses
01/25/1995EP0635488A2 Novel process for preparing azetidinone compound and novel starting compound therefor
01/25/1995CN1097755A Process for preparing crystalline beta-lactam monohydrate
01/19/1995WO1995001961A1 Process for the synthesis of azetidinones
01/18/1995EP0634492A1 Enzymatic processes for the resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
01/18/1995CN1097424A Preparation of beta-lactam, compounds, and intermediates therefor
01/18/1995CN1097416A Novel beta-lactams, methods for the preparation of taxanes and sidechain-bearing taxanes
01/18/1995CN1097415A N-substituted 2-hetero cyclicbutanol
01/17/1995US5382583 Piperazine derivatives
01/15/1995CA2127972A1 Enzymatic processes for the resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
01/11/1995EP0633247A1 2-Bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidines, processes for the preparation thereof and use thereof
01/11/1995CN1097192A Retroviral protease inhibitors
01/04/1995EP0561941B1 N-substituted lactams useful as cholecystokinin antagonists
12/1994
12/28/1994EP0630365A1 METHOD FOR PREPARING -g(b)-PHENYLISOSERINE AND ANALOGUES THEREOF.
12/22/1994WO1994029336A1 New peptide derivatives
12/08/1994WO1994027444A2 A new bacterial toxin for use as a plant growth regulator and herbicide
12/07/1994EP0627431A1 Process for preparing crystalline loracarbef monohydrate
12/07/1994EP0627418A1 N-subtituted 2-azetidinones and processes for the production of N-unsubstituted 2-azetidinones therefrom
12/06/1994US5371215 4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
12/06/1994US5371214 4-(1,1-dialkoxycarbonylalkyl)azetidin-2-one derivative and process for producing 4-(1-carboxyalkyl)azetidin-2-one derivative using the same
12/05/1994CA2125000A1 Process for preparing crystalline beta-lactam monohydrate
12/04/1994CA2125021A1 Alpha-heteroaryloxymethyl ketones as interleukin-1 beta converting enzyme inhibitors
11/1994
11/30/1994CN1095591A Combination of a cholesteral biosynthesis inhibitor and a beta-lactam cholesterol absorption inhibitor
11/29/1994US5369102 2-substituted alkyl-3-carboxy carbopenems as antibiotics and a method of producing them
11/24/1994WO1994026708A1 Optically active 3-(1-(alkylamino))alkyl pyrrolidines
11/24/1994CA2160124A1 Optically active 3-(1-(alkylamino)) alkyl pyrrolidines
11/15/1994US5364942 Sulphonylbenzyl-substituted imidazopyridines
11/15/1994US5364849 1-[3 or 4-[1-[4-piperazinyl]]-2 arylpropionyl or butryl]-heterocyclic derivatives
11/09/1994EP0623622A1 Process for producing cephem compound
11/08/1994US5362902 Diuretics and treatment of cardiovascular disorders
11/08/1994CA1332951C Titanocenes, the use thereof, and n-substituted fluoranilines
11/01/1994US5360904 Process for preparing penem esters
10/1994
10/27/1994WO1994024103A1 METHOD FOR PREPARING β-LACTAMS
10/27/1994CA2159836A1 Process for preparing .beta.-lactames
10/24/1994CA2120221A1 N-substituted 2-azetidinones
10/19/1994EP0619826A1 Azetidinol reaction products
10/19/1994EP0560905B1 3-[2-chloro-4-(trifluoromethyl)phenoxy]-1-azetidine carboxamides having anticonvulsant activity
10/13/1994WO1994022856A1 Anti-tumor compounds, pharmaceutical compositions, methods for preparation thereof and for treatment
10/13/1994WO1994022820A1 1-amidinophenyl-pyrrolidones piperidinones azetinones as platelet aggregation inhibitors
10/13/1994WO1994022819A1 Process for the preparation of 4-(formylthio)-azetidin-2-one derivatives and penem derivatives
10/04/1994US5352782 By steaming
09/1994
09/29/1994WO1994021651A1 Taxanes having furyl or thienyl substituted side-chain
09/29/1994WO1994021623A1 Taxanes prepared by beta-lactams and ammonium alkoxides
09/29/1994WO1994021621A1 Guanidine derivatives useful in therapy
09/29/1994WO1994021252A1 Taxanes having a pyridyl substituted side-chain
09/29/1994WO1994021251A1 Taxanes having an amino substituted side-chain
09/29/1994WO1994021250A1 Taxanes having alkoxy, alkenoxy or aryloxy substituted side-chain and pharmaceutical compositions containing same
09/28/1994EP0617018A1 Beta-lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
09/28/1994EP0617017A1 A process for the preparation of cyclohexene derivatives
09/28/1994EP0617016A1 Cyclohexene derivatives
09/28/1994CN1092763A Preparation of beta-methyl carbapenem intermediates
09/21/1994CN1092417A Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
09/21/1994CN1092416A Taxanes having a butenyl substituted side-chain and pharmaceutical compositions containing them
09/20/1994US5349006 Esters for coatings
09/20/1994US5348953 Substituted azetidinones as anti-inflammatory and antidegenerative agents
09/20/1994CA2116093A1 .beta.-lactams, methods for the preparation of taxanes and sidechain bearing taxanes
09/15/1994WO1994020088A1 C9 taxane derivatives and pharmaceutical compositions containing them
09/14/1994EP0614903A2 Phosphine compounds, complexes containing the phosphine compounds as ligands, process for producing optically active aldehydes using the phosphine compounds, or complexes, and 4-[(R)-1' formylethyl]azetidin-2-one derivatives
09/13/1994US5347000 Process for the preparation of 2-chlorosulfinylazetidinone
08/1994
08/31/1994EP0346443B1 Process for the production of amines, hydroxyamines and aziridines
08/30/1994CA1331755C Process for producing .beta.-lactam compounds
08/24/1994EP0605637A4 Preparation of substituted isoserine esters using metal alkoxides and -g(b)-lactams.
08/23/1994US5340822 Substance P, neurokinin antagonists
08/23/1994US5340812 Antiserotonin. anxiolytic agents
08/18/1994WO1994018164A1 PROCESS FOR PREPARATION OF TAXANE DERIVATIVES AND β-LACTAM INTERMEDIATES THEREFOR
08/18/1994WO1994018163A1 Process for synthesizing 4-substituted azetidinone derivative
08/17/1994EP0611115A1 Preparation of beta-lactam compounds, and intermediates therefor
08/17/1994EP0610745A2 Novel aminomethylene derivatives as immunosuppressants
08/17/1994EP0610744A1 Sulfonamide aminomethylene derivatives as immunosuppressants
08/10/1994CN1025620C Process for 1-carba(dethia) cephalosporins
08/10/1994CA2115224A1 Aminomethylene derivatives as immunosuppressants
08/10/1994CA2115222A1 Sulfonamide aminomethylene derivatives as immunosuppressants
08/09/1994US5336785 Method for preparation of taxol
08/09/1994US5336784 Synthesis of 1,3,3-trinitroazetidine
08/04/1994WO1994017050A1 C7 taxane derivatives and pharmaceutical compositions containing them
08/04/1994WO1994017038A1 Spirocycloalkyl-substituted azetidinones useful as hypocholesterolemic agents
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