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Class Information
Number: 546/70
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 > Tetracyclo ring system having the six-membered hetero ring as one of the cyclos > Plural ring hetero atoms in the tetracyclo ring system (e.g., acronycines, etc.) > Two ring nitrogens in the tetracyclo ring system
Description: Compounds in which the tetracyclo ring system contains exactly two ring nitrogens.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703951 Synthesis of 4H-benzo[D]pyrrolo[1,2-A]thiazoles and indolizino[6,7-b]indole derivatives and their use as antitumor therapeutic agents Apr. 22, 2014
8686144 Condensed pyridine derivatives useful as potent inhibitors of the protein kinase CK2 Apr. 1, 2014
8664396 Photoluminescent metal complexes for protein staining Mar. 4, 2014
8642610 Dual small molecule inhibitors of cancer and angiogenesis Feb. 4, 2014
8618299 Azinone-substituted azapolycycle MCH-1 antagonists, methods of making, and use thereof Dec. 31, 2013
8604048 Pyridocarbazole type compounds and applications thereof Dec. 10, 2013
8431564 Ring-annulated dihydropyrrolo[2,1-.alpha.]isoquinolines Apr. 30, 2013
8318766 Tetracyclic heteroatom containing derivatives useful as sex steroid hormone receptor modulators Nov. 27, 2012
8293762 Isoquinolinopyrrolopyridinones active as kinase inhibitors Oct. 23, 2012
8273760 Indolo[3,2-c]quinoline compounds Sep. 25, 2012
8247428 Indole alkaloid derivatives having opioid receptor agonistic effect, and therapeutic compositions and methods relating to same Aug. 21, 2012
8158646 Antifungal and antiparasitic indoloquinoline derivates Apr. 17, 2012
8124770 Fluorescent cellular markers Feb. 28, 2012
8067432 Liposomal, ring-opened camptothecins with prolonged, site-specific delivery of active drug to solid tumors Nov. 29, 2011
7947703 Phenanthridinium derivatives as DNA binding agents May. 24, 2011
7919500 Bis-carbazole DNA intercalating agents for antitumor therapy Apr. 5, 2011
7858627 Topoisomerase-targeting agents Dec. 28, 2010
7820691 Indoloquinoline compounds as calcium channel blockers Oct. 26, 2010
7763633 Indolo[3,2-c]quinoline compounds Jul. 27, 2010
7605263 Fluorescent naphthalene-1,4,5,8-tetracarboxylic bisimides with an electron-donating substituent on the nucleus Oct. 20, 2009
7442710 Substituted phenyl methanones Oct. 28, 2008
7432276 ABCA1 elevating compounds Oct. 7, 2008
7423045 ABCA1 elevating compounds Sep. 9, 2008
7388016 Dibenzonaphthyridine derivatives and methods of use thereof Jun. 17, 2008
7307080 Compounds, methods and pharmaceutical compositions for treating cellular damage, such as neural or cardiovascular tissue damage Dec. 11, 2007
7268143 Isoquinoline derivatives and methods of use thereof Sep. 11, 2007
7253179 Fused heterocyclic compounds Aug. 7, 2007
7253292 Synthesis of cyclopentadiene derivatives Aug. 7, 2007
7208492 Topoisomerase-targeting agents Apr. 24, 2007
7169922 Derivatives of 1,2-dihydro-7-hydroxyquinolines containing fused rings Jan. 30, 2007
7135478 Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them Nov. 14, 2006
7125885 Fused heterocyclic compounds Oct. 24, 2006
7064202 Camptothecin intermediates and prodrugs and methods of preparation thereof Jun. 20, 2006
7026484 Tricyclic androgen receptor modulator compounds and methods Apr. 11, 2006
6992089 Nitro and amino substituted topoisomerase agents Jan. 31, 2006
6989387 Nitro and amino substituted topoisomerase agents Jan. 24, 2006
6989388 Thieno[2,3-c]iosquinolines for use as inhibitors of PARP Jan. 24, 2006
6984641 Carboline derivatives as PDE5 inhibitors Jan. 10, 2006
6982333 Intermediates in the synthesis of camptothecin and related compounds and synthesis thereof Jan. 3, 2006
6967215 Tetrahydrocarbazoles, a process for the preparation of those compounds, and the use thereof Nov. 22, 2005
6946472 Polycyclic compounds exhibiting anti-tumor activities Sep. 20, 2005
6872743 sPLA2 inhibitors Mar. 29, 2005
6858620 Condensed pyridoindole derivatives Feb. 22, 2005
6838456 Condensed pyridoindole derivatives Jan. 4, 2005
6828319 Substituted indeno[1,2-c]isoquinoline derivatives and methods of use thereof Dec. 7, 2004
6824766 Biodegradable high molecular weight polymeric linkers and their conjugates Nov. 30, 2004
6825209 Compounds having unique CB1 receptor binding selectivity and methods for their production and use Nov. 30, 2004
6809104 Fused heterocyclic compounds Oct. 26, 2004
6737280 Amidopyrylium fluorescence dyes May. 18, 2004
6699899 Substituted acylhydroxamic acids and method of reducing TNF.alpha. levels Mar. 2, 2004

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