Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 291 - Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms
Patents for C07D 291 - Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms (1,087)
10/2000
10/24/2000US6136829 Nitric oxide synthetase inhibitors
10/18/2000CN1270166A Derivatives of tricyclo-substituted isohydroxyloxime acid
09/2000
09/27/2000EP1037883A1 NOVEL HETEROCYCLICALLY SUBSTITUTED $g(a)-HYDROXYCARBOXLIC ACID DERIVATIVES, METHOD FOR PRODUCING THE SAME AND THEIR USE AS ENDOTHELIN RECEPTOR ANTAGONISTS
08/2000
08/23/2000CN1055686C Substituted benzisoxazole and benzisothaazole herbicidal agents
07/2000
07/20/2000WO2000042029A1 1-heterocycle substituted diarylamines
07/20/2000CA2355374A1 1-heterocycle substituted diarylamines
07/06/2000WO2000039109A1 Method for producing 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide from 5-chloro-6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide
07/05/2000EP1014982A1 Troglitazone compounds for treating climacteric
06/2000
06/29/2000DE19859663A1 Verfahren zur Herstellung von 6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid aus 5-Chlor-6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazine-4-one-2,2-dioxide, of 5-chloro-6-methyl-3,4-dihydro-1,2 3-oxathiazin-4-one-2,2-dioxide
06/28/2000CN1257865A Process for synthesizing acetylsulfanilic acid and its salts
06/07/2000CN1255496A Application of heterobicyclic alcohol antimer for preparing piperazine derivative
06/02/2000WO2000031036A1 Novel naphthalene derivatives
05/2000
05/18/2000WO2000027795A1 Transfection reagents
05/17/2000EP1000041A1 1,3-diaza- heterocycles and their use as nitric oxide synthase inhibitors
04/2000
04/12/2000CN1250447A 4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides
03/2000
03/29/2000CN1248969A Process for preparing N-alkyl ammonium acetonitrile compounds
03/28/2000US6043357 Stability, efficiency; treating human immuno deficiency viurs
03/22/2000CN1248255A 3-heterocyclyl-substituted benzoyl derivatives
03/22/2000CN1050603C Prepn. of intermediate product used in process for diastereoselective synthesis of nucleosides
03/09/2000WO2000012084A1 Geometrically restricted 2-indolinone derivatives as modulators of protein kinase activity
03/09/2000CA2342222A1 Geometrically restricted 2-indolinone derivatives as modulators of protein kinase activity
03/08/2000EP0944609A4 Process for preparing n-alkyl ammonium acetonitrile compounds
03/02/2000WO2000010969A1 Sulfonylimides and their use as conductive salts
03/02/2000CA2339627A1 Sulfonylimides and their use as conductive salts
03/01/2000EP0981521A2 Novel macrocyclic compounds as metalloprotease inhibitors
01/2000
01/19/2000EP0971908A1 Il-8 receptor antagonists
01/06/2000WO1999057116A3 Pesticidal methoximinomethyloxathiazines
12/1999
12/29/1999WO1999058500B1 Method for stereochemically controlled production of isomerically pure highly substituted azacyclic compounds
11/1999
11/25/1999DE19921580A1 Preparation of pure stereoisomers of new or known substituted pyrrolidine or piperidine derivatives, used e.g. as components of chiral catalysts, alkaloids or drugs
11/24/1999EP0958292A1 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as herbicides
11/24/1999EP0958291A1 3-heterocyclyl-substituted benzoyl derivatives
11/18/1999WO1999058500A1 Method for stereochemically controlled production of isomerically pure highly substituted azacyclic compounds
11/11/1999WO1999057116A2 Pesticidal methoximinomethyloxathiazines
11/11/1999DE19819828A1 Methoximinomethyloxathiazine Methoximinomethyloxathiazine
11/09/1999US5981556 1,3-diazolino and 1,3-diazolidino heterocycles as useful nitric oxide synthase inhibitors
11/04/1999WO1999031074A3 ((cyclo)alkyl substituted)-.gamma.-aminobutyric acid derivatives (=gaba analogues), their preparation and their use in the treatment of neurological disorders
11/03/1999CN1234027A Oxime derivatives and their use as fungicides
11/03/1999CN1233957A Pharmaceutical compositions
10/1999
10/13/1999EP0948324A2 Methods and pharmaceutical compositions for inhibiting tumour cell growth
09/1999
09/29/1999EP0944609A1 Process for preparing n-alkyl ammonium acetonitrile compounds
09/28/1999US5958958 1,2,4-oxa diazolino and 1,24-oxa diazolidion heterocycles as useful nitric oxide synthase inhibitors
09/28/1999US5958663 Color-photographic recording material
09/22/1999CN1229080A Processes for preparing intermediate product used in method of diastereoselective syntheses of nucleosides
09/22/1999CN1229079A Processes for preparing intermediate product used in method of diastereoselective syntheses of nucleosides
09/22/1999CN1229078A Processes for preparing intermediate product used in method of diastereoselective syntheses of nucleosides
09/01/1999EP0939135A1 Substantially pure hetero-bicyclic alcohol enantiomers
08/1999
08/31/1999CA2145835C Hydroxamic acid derivatives with tricyclic substitution
08/12/1999WO1998008505A8 Pharmaceutical compounds
08/11/1999EP0934289A1 Oxime derivatives and their use as fungicides
08/11/1999EP0934065A1 Pharmaceutical compounds
07/1999
07/21/1999EP0929535A1 Process and novel intermediates
07/21/1999CN1044238C Method for preparing benzylidene derivatives
07/13/1999US5922113 Antibacterial and antifouling oxathiazines and their oxides
06/1999
06/24/1999WO1999031075A1 1-substituted-1-aminomethyl-cycloalkane derivatives (=gabapentin analogues), their preparation and their use in the treatment of neurological disorders
06/24/1999WO1999031074A2 ((cyclo)alkyl substituted)-.gamma.-aminobutyric acid derivatives (=gaba analogues), their preparation and their use in the treatment of neurological disorders
06/22/1999US5914263 Enzymatic process for the stereoselective preparation of a hetero-bicyclic alcohol enantiomer
05/1999
05/27/1999WO1999025701A1 NOVEL HETEROCYCLICALLY SUBSTITUTED α-HYDROXYCARBOXLIC ACID DERIVATIVES, METHOD FOR PRODUCING THE SAME AND THEIR USE AS ENDOTHELIN RECEPTOR ANTAGONISTS
05/27/1999CA2308746A1 Novel heterocyclically substituted .alpha.-hydroxycarboxylic acid derivatives, method for producing the same and their use as endothelin receptor_antagonists
05/20/1999DE19750529A1 New heterocyclic alpha-hydroxycarboxylic acid derivatives useful for treating hypertension, chronic coronary insufficiency, asthma, prostate cancer etc.
03/1999
03/25/1999WO1998051665A3 Novel macrocyclic compounds as metalloprotease inhibitors
03/17/1999EP0901485A1 1,2-benzoxathiin and thiepin 2,2-dioxide herbicides
03/10/1999EP0900264A1 Sulfanimines as bleach catalysts
02/1999
02/09/1999US5869661 Condensing a 6-fluoroquinolonecarboxylic acid with a saturated heterocyclic amine with or without a solvent
02/09/1999US5869659 Microbiocides
02/04/1999WO1999005131A1 1,3-diaza- heterocycles and their use as nitric oxide synthase inhibitors
02/04/1999CA2297166A1 1,3-diaza- heterocycles and their use as nitric oxide synthase inhibitors
12/1998
12/16/1998CN1202161A Macrocyclic compounds as metalloprotease inhibitors
12/02/1998EP0881220A1 Diarylsultam derivatives
12/01/1998US5843983 Diphenylethane compounds containing a saturated heterocyclic group, their preparation, and their therapeutic use
11/1998
11/19/1998WO1998051665A2 Novel macrocyclic compounds as metalloprotease inhibitors
11/19/1998CA2287923A1 Novel macrocyclic compounds as metalloprotease inhibitors
10/1998
10/06/1998US5817835 Cocatalysts in chlorination of toluene
09/1998
09/30/1998CN1039992C 羧酸衍生物 Carboxylic acid derivatives
09/29/1998US5814647 Use of troglitazone and related compounds for the treatment of the climacteric symptoms
09/16/1998EP0863885A2 Novel macrocyclic compounds as metalloprotease inhibitors
09/16/1998EP0638076B1 Process and device for preparing the non-toxic salts of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxide
09/11/1998WO1998039006A1 Troglitazone compounds for treating climacteric
09/11/1998CA2283791A1 Troglitazone compounds for treating climacteric
08/1998
08/13/1998WO1998034929A1 Il-8 receptor antagonists
08/13/1998CA2280048A1 Il-8 receptor antagonists
07/1998
07/30/1998WO1998025598A3 Methods and pharmaceutical compositions for inhibiting tumour cell growth
07/23/1998WO1998031682A1 4-(3-heterocyclyl-1-benzoyl)pyrazoles and their use as herbicides
07/23/1998WO1998031681A1 3-heterocyclyl-substituted benzoyl derivatives
07/07/1998US5777110 Wood preservative oxathiazines
06/1998
06/18/1998WO1998025598A2 Methods and pharmaceutical compositions for inhibiting tumour cell growth
06/09/1998US5763481 Vinylcarboxylic acid derivatives
06/09/1998US5763144 Magenta couplers with heterocyclic ester stabilizers
06/04/1998WO1998023601A1 Process for preparing n-alkyl ammonium acetonitrile compounds
06/04/1998CA2273087A1 Process for preparing n-alkyl ammonium acetonitrile compounds
06/03/1998CN1038591C Processes for diastereoselective synthesis of nucleosides
05/1998
05/26/1998US5756813 Hindered aromatic ester compounds useful as anti-viral agents
05/26/1998US5756706 Chemical intermediates
05/12/1998US5750701 Heterocyclic ethanolamine derivatives with β-adrenoreceptor agonistic activity
05/06/1998CN1181076A Fungicidal aza-heterocycloalkenes
04/1998
04/30/1998WO1998017653A1 Oxime derivatives and their use as fungicides
04/28/1998US5744596 Antivirus agent
04/28/1998US5744010 Process for the preparation of the non-toxic salts of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and arrangement for carrying out this process
04/23/1998DE19642864A1 Oximderivate Oxime derivatives
03/1998
03/24/1998US5731441 Hydroxamic acid derivatives with tricyclic substitution
03/24/1998US5731335 Nervous system disorders; stroke; antiischemic agents; cognition activators
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