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Class Information
Number: 546/95
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 consisting of one nitrogen and five carbons > Polycyclo ring system having the six-membered hetero ring as one of the cyclos > Tricyclo ring system having the six-membered hetero ring as one of the cyclos > Ring nitrogen is shared by two of the cyclos > Benzo(a)quinolizines (including hydrogenated)
Description:










Sub-classes under this class:

Class Number Class Name Patents
546/96 Additional polycyclo ring system having ring nitrogen (e.g., emetine, etc.) 24


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8637671 Indole derivatives as CRTH2 receptor antagonists Jan. 28, 2014
8562949 Radiolabeled dihydrotetrabenazine derivatives and their use as imaging agents Oct. 22, 2013
8420818 Process for the preparation of pyrido[2,1-a] isoquinoline derivatives Apr. 16, 2013
8357697 Substituted 3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-A]isoquin- olin-2-ol compounds and methods relating thereto Jan. 22, 2013
8119041 Non-resonant two-photon absorption induction method and process for emitting light thereby Feb. 21, 2012
8053578 Alpha-fluoroalkyl dihydrotetrabenazine imaging agents and probes Nov. 8, 2011
8039627 Substituted 3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-A]isoquin- olin-2-ol compounds and methods relating thereto Oct. 18, 2011
8013161 Fluoroalkyl tetrabenazine carbinol compounds as imaging agents and probes Sep. 6, 2011
7956201 Process for the preparation of (S)-4-fluoromethyl-dihydro-furan-2-one Jun. 7, 2011
7919622 Intermediates for fluorinated tetrabenazine carbinol compounds imaging agents and probes Apr. 5, 2011
7910738 Intermediates for alpha-fluoroalkyl tetrabenazine and dihydrotetrabenazine imaging agents and probes Mar. 22, 2011
7902364 Alpha-fluoroalkyl tetrabenazine and dihydrotetrabenazine imaging agents and probes Mar. 8, 2011
7897770 Fluorinated dihydrotetrabenazine ether imaging agents and probes Mar. 1, 2011
7897768 Method for making tetrabenazine compounds Mar. 1, 2011
7897610 Use of benzo[c]quinolizinium derivatives for the treatment of diseases that are linked to smooth muscle cell constriction Mar. 1, 2011
7897769 Intermediates for fluorinated dihydrotetrabenazine ether imaging agents and probes Mar. 1, 2011
7229989 Blue 3H-naphtho[2,1-b]pyran compounds and use thereof in photochromic articles Jun. 12, 2007
7202002 Hydrazone-based charge transport materials Apr. 10, 2007
7179574 Hydrazone-based charge transport materials Feb. 20, 2007
7166744 Retinoid derivatives and methods for producing said compounds and anti-cancer pharmaceutical composition comprising said compounds Jan. 23, 2007
7164023 Benzoquinolizine-2-carboxylic acid arginine salt tetrahydrate Jan. 16, 2007
7132209 Organophotoreceptor with charge transport material having three arylamino groups Nov. 7, 2006
7122555 Pyrido [2,1-a] isoquinoline derivatives Oct. 17, 2006
7098219 Inhibitors of cellular efflux pumps of microbes Aug. 29, 2006
6962925 Benzo(C)quinolizine derivatives and their use as 5.alpha.-reductases inhibitors Nov. 8, 2005
6897222 Pyrido[2,1-a]isoquinoline derivatives May. 24, 2005
6864028 Di-hydrazone based charge transport compounds Mar. 8, 2005
6750224 Antibacterial optically pure benzoquinolizine carboxylic acids, processes, compositions and methods of treatment Jun. 15, 2004
6723850 Process for the synthesis of (1-H)-benzo[c]quinolizin-3-ones derivatives Apr. 20, 2004
6673930 Process for the preparation of 5-(substituted)-10 methoxy-2,2,4-trimethyl-2,5-dihydro-1H-chromeno [3,4-F] quinolines and derivatives thereof Jan. 6, 2004
6649089 Red organic electroluminescent materials Nov. 18, 2003
6630482 CFTR channel activator compounds and pharmaceutical compositions containing same Oct. 7, 2003
6555549 Benzo[C] quinolizine derivatives, their preparation and use as 5.alpha.-reductases inhibitors Apr. 29, 2003
6552034 Benzo[c]quinolizine derivatives, their preparation and use as 5.alpha.-reductases inhibitors Apr. 22, 2003
6518430 Process for the preparation of 5-(substituted)-10-methoxy-2,2,4-trimethyl-2,5-dihydro-1H-chromeno[3,4-F]q uinolines and derivatives thereof Feb. 11, 2003
6514912 Use of benzo[C]quinolizine derivatives as plant growth regulators Feb. 4, 2003
6303622 Benzo[c]quinolizine derivatives, their preparation and use as 5.alpha.-reductases inhibitors Oct. 16, 2001
6242450 5-HT1F antagonists Jun. 5, 2001
6133283 Mono- or polyenic carboxylic acid derivatives Oct. 17, 2000
6013653 Processes for producing pyridoindole derivatives Jan. 11, 2000
5990121 Use of 1,2-bridged 1,4-dihydropyridines as medicaments Nov. 23, 1999
5811552 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element Sep. 22, 1998
5747503 Selective inhibitors of biogenic amine transporters May. 5, 1998
5723633 Pyran derivative, photosensitive resin composition, and hologram recording medium using it Mar. 3, 1998
5676884 Nonlinear optical materials containing polar disulfone-functionalized molecules Oct. 14, 1997
5578728 Process for the preparation of a benzo(a)quinolizione derivative Nov. 26, 1996
5561233 Process for the preparation of an intermediate of a benzo[a]quinolizinone derivative Oct. 1, 1996
5534530 5-acylamino-1,2,4-thiadiazoles, their preparation and pharmaceutical compositions containing them Jul. 9, 1996
5527800 Tricyclic condensed heterocyclic compounds, their production and use Jun. 18, 1996
5436240 Heterocyclic amines having central nervous system activity Jul. 25, 1995

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