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Class Information
Number: 544/95
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 having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) > Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) > 1,3-oxazines > Polycyclo ring system having the oxazine ring as one of the cyclos > Three or more ring hetero atoms in the polycyclo ring system
Description: Compounds wherein the polycyclo ring system includes at least one ring hetero atom in addition to the ring oxygen and ring nitrogen of the six-membered hetero ring.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7465727 (1,10B-dihydro-2-(aminoalkyl-phenyl)-5H-pyrazolo[1,5-c][1,3]Benzoxazin-5-y- l)phenyl methanone derivatives as HIV viral replication inhibitors Dec. 16, 2008
7456177 Heteroaryl fused azapolycyclic compounds Nov. 25, 2008
7326703 (1,10B-Dihydro-2-(aminocarbonyl-phenyl)-5H-pyrazolo[1,5-c][1,3]benzoxazin-- 5-yl)phenyl methanone derivatives as HIV viral replication inhibitors Feb. 5, 2008
7112674 Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives Sep. 26, 2006
7008941 Reverse-turn mimetics and methods relating thereto Mar. 7, 2006
6794391 Derivatives of pyrimido[6.1-a]isoquinolin-4-one Sep. 21, 2004
6777404 Use of corticotropin releasing factor antagonists and related compositions Aug. 17, 2004
6743852 Benzoxazines, thermosetting resins comprised thereof, and methods for use thereof Jun. 1, 2004
6730677 Benzofurazan compounds which enhance AMPA receptor activity May. 4, 2004
6514984 Treatment for alzheimer's disease Feb. 4, 2003
6384045 Tricyclic and tetracyclic pyrones May. 7, 2002
6358947 Tetracyclic progesterone receptor modulator compounds and methods Mar. 19, 2002
6303780 4,4-disubstituted-1,4-dihydro-2h-3,1-benzoxazin-2-ones useful as HIV reverse transcriptase inhibitors and intermediates and processes for making the same Oct. 16, 2001
6153126 Photochromic six-membered heterocyclilc-fused naphthopyrans Nov. 28, 2000
6124278 Acylbenzoxazines for enhancing synaptic response Sep. 26, 2000
6121278 Di-n-heterocyclic compounds, methods, and compositions for inhibiting parp activity Sep. 19, 2000
6069114 2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulators May. 30, 2000
5985871 Benzoxazine compounds for enhancing synaptic response Nov. 16, 1999
5962447 Benzoxazines for enhancing synaptic response Oct. 5, 1999
5958970 Tricyclic and tetracyclic pyrones Sep. 28, 1999
5932573 Substituted quinolines and isoquinolines as calcium channel blockers, their preparation and the use thereof Aug. 3, 1999
5801243 Photochromic compounds (7) Sep. 1, 1998
5482936 Imidazo[4,5-C]quinoline amines Jan. 9, 1996
5380718 Arthropodicidal fused tetrahydropyridazines Jan. 10, 1995
5362872 Chromogenic lactams Nov. 8, 1994
5270308 1,3-benzoxazine derivatives, their production and use Dec. 14, 1993
5217968 N-alkylbenzo(b)thieno [3,2-b]oxazin-2,4-diones Jun. 8, 1993
5212186 Cardioactive pyrrolobenzimidazoles May. 18, 1993
5095103 Polycyclic aromatic azacyclic compounds useful in dyeing Mar. 10, 1992
4980468 Polyheterobicyclotridecane compounds Dec. 25, 1990
4937329 Production of 2,3'-anhydro-2'-deoxyuridine derivatives Jun. 26, 1990
4835270 Chromogenic 3,1-benzoxazines May. 30, 1989
4831027 Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds May. 16, 1989
4831141 Chromogenic 3,1-benzoxazines May. 16, 1989
4760063 Thienooxazinones, processes for their preparation, and their use as growth promoters Jul. 26, 1988
4754034 Chromogenic 4,4-diaryldihydroquinazolones Jun. 28, 1988
4727140 Chromogenic 4,4-diaryl-2-oxobenzo-3,1-oxazines Feb. 23, 1988
4723987 Herbicidal sulfonamides Feb. 9, 1988
4695633 Chromogenic 4,4-diaryl-dihydroquinazolones, their preparation and their use Sep. 22, 1987
4617392 4-alkyl-5,6-methylenedioxy-2-1[H]-quinazolinones useful as cardiotonic agents Oct. 14, 1986
4525588 Chromogenic naphtholactams Jun. 25, 1985
4412071 Antiatherosclerotic compositions Oct. 25, 1983
4344945 Piperidine derivatives Aug. 17, 1982
4341778 3,1 Benzoxazin-2-ones and use thereof Jul. 27, 1982
4329455 1,3-Oxazino(3,2-b)isoquinoline-6-ones May. 11, 1982
4291032 Thiazolo(3,2-C)benzoxazine derivatives Sep. 22, 1981
4231929 Sulfam(na)phthaleins Nov. 4, 1980
4228075 Novel sulfam(na)phthaleins Oct. 14, 1980
4224323 Method for lowering serum uric acid Sep. 23, 1980
4224443 Chemical process for preparation of 7-chloro-2-methyl-3,3a-dihydro-2H,9H-isoxazolo(3,2-b)(1,3)-benzoxazin-9- one Sep. 23, 1980

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