Patents
Patents for C07D 517 - Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms (452)
09/1997
09/10/1997CN1159193A Compounds useful as antiproliferative agents and GARFT inhibitors
09/09/1997US5665328 Compounds, compositions and methods for binding bio-affecting substances to surface membranes of bio-particles
07/1997
07/16/1997EP0783507A1 Compounds useful as antiproliferative agents and garft inhibitors
07/09/1997EP0782750A1 Novel electroconductive composition
06/1997
06/24/1997US5641774 Compounds useful as antiproliferative agents and garft inhibitors
06/24/1997US5641771 Compounds useful as antiproliferative agents and garft inhibitors
06/17/1997US5639749 Inhibitors of glycinamide ribonucleotide formyl transferase; antitumor agents
06/17/1997US5639747 Compounds useful as antiproliferative agents and garft inhibitors
04/1997
04/29/1997US5625061 Graft=glycinamide riboncleotide formyl transferase
03/1997
03/19/1997EP0763036A1 [a]-ANNELATED PYRROLE DERIVATIVES AND PHARMACEUTICAL USE THEREOF
03/11/1997US5610319 Compound useful as antiproliferative agents and GARFT inhibitors
01/1997
01/14/1997US5594139 From 5-hal-2,6-diamino-3h-4-oxopyrimidine
12/1996
12/27/1996EP0466938B1 High-molecular spiropyran compound
11/1996
11/20/1996EP0430968B1 Compounds, compositions and method for binding bio-affecting substances to surface membranes of bio-particles
08/1996
08/21/1996CN1129452A Spiro (indolino) oxazine photochromic compounds
08/13/1996US5545834 Used as labels for immunoassay and nucleic acid probe assays
05/1996
05/29/1996EP0713491A1 Spiro(indolino) oxazine photochromic compounds
05/22/1996EP0411157B1 Spiropyran compounds
05/15/1996EP0470264B1 Benzoselenazoline-spiro-vinylpyran compound and polymer comprising the same
03/1996
03/28/1996WO1996009629A1 Novel electroconductive composition
02/1996
02/28/1996EP0698608A1 Spiropyran compound
02/21/1996CN1117295A Condensed heterocyclic glutamic acid derivatives as antiproliferative agents
02/08/1996WO1996003407A1 Compounds useful as antiproliferative agents and garft inhibitors
02/08/1996CA2195417A1 Compounds useful as antiproliferative agents and garft inhibitors
12/1995
12/07/1995WO1995032970A1 (a)-ANNELATED PYRROLE DERIVATIVES AND PHARMACEUTICAL USE THEREOF
12/07/1995DE4419246A1 New hetero-aryl substd. pyrrolizine derivs.
11/1995
11/15/1995EP0681584A1 Condensed heterocyclic glutamic acid derivatives as antiproliferative agents
09/1995
09/14/1995WO1995024409A1 Spiropyran compound
08/1995
08/23/1995EP0607129B1 Methylpiperazinoazepine derivatives, their preparation and use
08/08/1995CA1336606C Substituted tetrathiotetracenes and tetraselenotetracenes
07/1995
07/11/1995CA1336272C Compounds, compositions and method for binding bio-affecting substances to surface membranes of bio-particles
06/1995
06/27/1995CA2035805C Tricyclic-cyclic amines as novel cholinesterase inhibitors
05/1995
05/23/1995US5417911 Process for the preparation of tetraselenotetracene halides and electrically conductive polymer compositions
05/10/1995EP0651752A1 Novel chemiluminescent compounds and methods of use
02/1995
02/23/1995WO1995005385A1 Spiro(indolino) oxazine photochromic compounds
02/23/1995CA2168475A1 Spiro(indolino) oxazine photochromic compounds
08/1994
08/04/1994WO1994017076A1 Condensed heterocyclic glutamic acid derivatives as antiproliferative agents
07/1994
07/27/1994EP0607129A1 Methylpiperazinoazepine derivatives, their preparation and use.
02/1994
02/15/1994CA1327046C Tellurium and selenium compounds for the induction of in vivo and in vitro production of cytokines
02/08/1994US5284942 Heating alkali metal containing base with sulfur, selenium or tellurium in amidic solvent to produce dichalcogenide
02/03/1994WO1994002486A1 Novel chemiluminescent compounds and methods of use
02/03/1994CA2140661A1 Novel chemiluminescent compounds and methods of use
02/01/1994CA1326670C Fused 2,3-dihydroxypyrazines their preparation and use
12/1993
12/07/1993US5268481 3-7-diheterabicyclo (3.3.1)nonanes and derivatives as antiarrhythmic agents
10/1993
10/12/1993US5252742 Spiropyran compounds
09/1993
09/01/1993EP0558444A2 Process for the preparation of tetraselenotetracene-halides and electrically conductive plastic compositions
08/1993
08/31/1993US5241027 Polymerizable with (meth)acrylic compounds; photochromic dyes
08/19/1993CA2089631A1 Process for the preparation of tetraselenotetracene halides and electrically conductive polymer compositions
08/17/1993US5236958 Photochromic compounds; homo- or co-polymerizable for use as high density recording media, optical discs or filters, nonlinear optical devices
04/1993
04/15/1993WO1993007143A1 Methylpiperazinoazepine derivatives, their preparation and use
03/1993
03/16/1993CA1314548C Antistatic and electrically conducting polymers and moulding materials
10/1992
10/27/1992US5158829 Electroactive ultra-thin layers
10/14/1992CN1018640B Process for the preparation of compounds for the induction of in vivo and in vitro production of cytokines
10/06/1992US5153321 Tetrathionaphthalene, tetraselenonaphthalene, tetratelluro-naphthalene, tetrathiotetracene, tetraselenotetracene, or tetratellurotetracene compounds for charge-transfer complexes
09/1992
09/16/1992EP0504113A1 Process for the preparation of peridichalcogenated aromatics
09/16/1992CA2061901A1 Process for the preparation of peri-dichalcogeno polycyclic aromatic compounds
04/1992
04/28/1992US5109001 Treating hyperactivity of excitatory neurotransmitters
04/28/1992US5108841 Electroactive ultra-thin layers
04/07/1992US5102908 Method of treating Acquired Immunedeficiency Syndrome (AIDS) using organic tellurium and selenium derivatives
03/1992
03/03/1992US5093135 Compounds for the induction of in vivo and in vitro production of cytokines
02/1992
02/12/1992EP0470264A1 Benzoselenazoline-spiro-vinylpyran compound and polymer comprising the same
01/1992
01/22/1992EP0466938A1 High-molecular spiropyran compound
01/07/1992US5079250 Tricyclic heterocyclic diols and their preparation and use
12/1991
12/24/1991US5075306 Thiazoloquinoxalines
10/1991
10/15/1991US5057516 Nervous system disorders
09/1991
09/25/1991CN1014062B Method of combating microorganisms using heterocyclic pentalenes
09/18/1991CN1054600A Tricyclic-cyclic amines as novel cholinesterase inhibitors
08/1991
08/27/1991US5043445 Bis-1,3-diazine heterocyclic derivatives as antiarrhythmic agents
08/24/1991WO1991013072A1 Benzoselenazoline-spiro-vinylpyran compound and polymer comprising the same
08/14/1991EP0441517A2 Tricyclic amines as novel cholinesterase inhibitors
08/09/1991WO1991012279A1 High-molecular spiropyran compound
04/1991
04/23/1991US5009812 Antistatic and electrically conducting polymers and moulding materials
02/1991
02/06/1991EP0411157A1 Spiropyran compounds
01/1991
01/01/1991US4981962 Charge transfer complexes
12/1990
12/25/1990US4980468 Antiarrhythmic agents
12/11/1990US4977155 Nervous system disorders
10/1990
10/09/1990US4962207 Organic derivatives of tellurium and selenium
10/02/1990CA1274833A1 Method of combating microorganisms using heterocyclic pentalenes
08/1990
08/29/1990WO1990010007A1 Spiropyran compounds
03/1990
03/20/1990US4910311 Containing a phenyl or thiophene ring
01/1990
01/03/1990EP0348872A1 Fused dihydroxyquinoxalines and their use as glutamate antagonists
11/1989
11/29/1989EP0344111A2 Substituted tetrathio- and tetraselenotetracenes
11/29/1989EP0344108A2 Electrically active ultrathin films
11/16/1989WO1989010758A1 Compounds, compositions and method for binding bio-affecting substances to surface membranes of bio-particles
08/1989
08/15/1989CA1258460A1 Chalcogen heterocycles, processes for their preparation, and articles containing such heterocycles
07/1989
07/11/1989US4847441 Difluorotetrachlorophenanthrenes
06/1989
06/13/1989CA1255686A1 (2-fluoro-5,6,11,12-tetraselenotetracene).sub.2 chloride, process for its preparation and its use
04/1989
04/12/1989EP0311138A2 Compounds for the induction of in vivo and vitro production of cytokines
03/1989
03/21/1989CA1251451A1 Benzoseleno¬4,3,2-cd|indazole compositions and methods for their production and use
03/14/1989CA1251216A1 Oxadithiadiaza- and dioxathiadiza-2,5-pentalenes and herbicidal compositions containing them
02/1989
02/21/1989US4806654 Hydroxylation, acylation, reduction, purifying, recovering, bactericides, fungicides, antitumor, antileukemic agents
01/1989
01/31/1989US4801701 Difluorinated (5,6,11,12-tetraselenotetracene)2 halides, the preparation thereof and the use thereof
10/1988
10/19/1988CN88101671A Antistatic and electrically conducting polymers and moulding materials
10/18/1988US4778892 Certain 3-selena-7-aza-bicyclo[3.3.1]nonanes as antiarrhythmic agents
10/05/1988EP0285564A1 Antistatic and electrically conductive polymers and moulding compositions
10/05/1988EP0284966A1 Processes for the preparation of benzo (chalcogeno)[4,3,2-CD] indazoles
09/1988
09/27/1988US4774252 Benzisoselenazolonyl derivatives and processes for the treatment of rheumatic disease
09/20/1988US4772715 Isotelluroazolo[1,5-a]tellurazoles and processes for their preparation
08/1988
08/16/1988US4764461 Tellurium and selenium compounds for the induction of in vivo and in vitro production of cytokines
08/02/1988US4761490 Organic derivatives of tellurium and selenium and their use to stimulate cytokine production
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