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Class Information
Number: 544/14
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) > Six-membered hetero ring consists of sulfur, nitrogen, and carbon > Polycyclo ring system having the six-membered hetero ring as one of the cyclos
Description: Compounds wherein the six-membered hetero ring is one of the cyclos of a polycyclo ring system.










Sub-classes under this class:

Class Number Class Name Patents
544/47 Bicyclo ring system having the six-membered hetero ring as one of the cyclos 78
544/31 Phenothiazine as three cyclos of polycyclo ring system having at least four cyclos 57
544/32 Tricyclo ring system having the six-membered hetero ring as one of the cyclos 126


Patents under this class:
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Patent Number Title Of Patent Date Issued
8481785 Materials for N-doping the electron-transporting layers in organic electronic components Jul. 9, 2013
8349992 Thermosetting resin having benzoxazine structure and method for producing the same Jan. 8, 2013
8207146 Phenothiazine derivative having a double bond, method for the production thereof, and use thereof as a pharmaceutical Jun. 26, 2012
8088500 OLED device with fluoranthene electron injection materials Jan. 3, 2012
7943320 Unsymmetrical cyanine dyes for high resolution nucleic acid melting analysis May. 17, 2011
7935685 Process for preparation of inclusion compounds between a non-steroidal anti-inflammatory drug and betacyclodextrin by microwave treatment May. 3, 2011
7932397 Olefin metathesis catalysts and related methods Apr. 26, 2011
7820653 Photosensing soluble organic semiconductor material Oct. 26, 2010
7799912 Bifunctional chemical, preparation and use for detecting nucleic acid Sep. 21, 2010
7691847 Method of treating neurological diseases and disorders Apr. 6, 2010
7514427 1,5,6,-substituted-2-oxo-3-cyano-1,6a-diaza-tetrahydro-fluoranthenes as anti-inflective agents Apr. 7, 2009
RE39679 Substituted heterocycle fused gamma-carbolines Jun. 5, 2007
7125989 Hetero diels-alder adducts of pentacene as soluble precursors of pentacene Oct. 24, 2006
7026475 Positive allosteric AMPA receptor modulators (PAARM), processes for preparing them, and their use as pharmaceutical compositions Apr. 11, 2006
7008941 Reverse-turn mimetics and methods relating thereto Mar. 7, 2006
6900204 Antimicrobial agents and uses thereof May. 31, 2005
6800618 Chemosensitizing agents against chloroquine resistant plasmodium falciparum and methods of making and using thereof Oct. 5, 2004
6777406 Substituted pyrroloquinolines and pyridoquinolines as serotinin agonists and antagonists Aug. 17, 2004
6720316 Therapeutic 5-HT ligand compounds Apr. 13, 2004
6713471 Substituted heterocycle fused gamma-carbolines Mar. 30, 2004
6638934 Substituted pyrazinoquinoxaline derivatives as serotonin receptor agonist and antagonists ligands Oct. 28, 2003
6528648 Detecting reagent for double-stranded nucleic acid and double-stranded nucleic acid detecting method Mar. 4, 2003
6525045 Positive allosteric AMPA receptor modulators Feb. 25, 2003
6515123 Triphendioxazine pigments, intermediates, their method of making and uses thereof Feb. 4, 2003
6476021 Compounds having cGMP-PDE inhibitory effect Nov. 5, 2002
6416762 Anti-picornaviral ligands via a combinatorial computational and synthetic approach Jul. 9, 2002
6350743 Cytotoxic pyridoacridine alkaloids Feb. 26, 2002
6306884 Benzamidine derivatives and their use as anti-coagulants Oct. 23, 2001
6281355 Nitrogen-containing tetracyclic compounds Aug. 28, 2001
6214989 Triphendioxazine pigments Apr. 10, 2001
6162915 Process for heterocyclic sulfonyl chloride compounds Dec. 19, 2000
6071905 Biologically active substance on the basis of tetracyclic nitrogen heterocycles of pyrimidine row Jun. 6, 2000
5985871 Benzoxazine compounds for enhancing synaptic response Nov. 16, 1999
5952335 Fused polycyclic heterocycle derivatives Sep. 14, 1999
5919944 Polymerisable diketopyrrolopyrroles Jul. 6, 1999
5854241 Pyrido[3,2,1-I,J][3,1]benzoxazine derivatives Dec. 29, 1998
5849731 Indole derivatives and medical application thereof Dec. 15, 1998
5744478 Thiazolo [3,2-a] quinoline and thiazolo [3,2-a] naphthyridine derivatives Apr. 28, 1998
5739130 Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them Apr. 14, 1998
5728693 Arthropodicidal oxadiazine-thiadiazine-or triazine-carboxanilides Mar. 17, 1998
5721355 Method of attaching a fluorescent label to an oligonucleotide Feb. 24, 1998
5656206 Substituted naphthopyrans Aug. 12, 1997
5624924 Quinobenzothiazine antineoplastic agents Apr. 29, 1997
5583135 Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them Dec. 10, 1996
5583223 Thermochromic compounds, their preparation and the use thereof Dec. 10, 1996
5576313 Inhibitors of farnesyl-protein transferase Nov. 19, 1996
5539107 Method for the production of azaphenothiazines Jul. 23, 1996
5482936 Imidazo[4,5-C]quinoline amines Jan. 9, 1996
5446148 Method for the production of azaphenothiazines Aug. 29, 1995
5403839 Pyrrolophenothiazine carboxamides Apr. 4, 1995

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