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Class Information
Number: 544/66
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) > Plural nitrogens in the six-membered hetero ring
Description: Compounds wherein the six-membered ring contains at least two ring nitrogens.

Sub-classes under this class:

Class Number Class Name Patents
544/67 1,3,5-oxadiazines 118
544/68 Oxygen bonded directly to the six-membered hetero ring 72

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8685964 Heterocyclic compounds as pesticides Apr. 1, 2014
8673900 Gamma secretase modulators Mar. 18, 2014
8637667 Method for preparing (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxoo- xazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives Jan. 28, 2014
8486934 Oxadiazine-substituted arylamides Jul. 16, 2013
8450485 Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative May. 28, 2013
8426403 Gamma secretase modulators Apr. 23, 2013
8350025 Process for preparing 6-phenoxypyrimidin-4-OL derivatives in the presence of a quinuclidine or a N-methyl pyrrolidine derivatives Jan. 8, 2013
8242113 Oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone pharmaceutical compositions thereof Aug. 14, 2012
8242112 Heterocyclic aspartyl protease inhibitors Aug. 14, 2012
8178525 FXA inhibitors with cyclic amidoxime or cyclic amidrazone as P4 subunit, processes for their preparations, and pharmaceutical compositions and derivatives thereof May. 15, 2012
8084603 Naphthalenetetracarboxylic acid derivatives and their use as semiconductors Dec. 27, 2011
8071590 9-substituted-5-carboxy-oxadiazino-quinolone derivatives, their preparation and their application as anti-bacterials Dec. 6, 2011
7939685 Hydroxylation of .beta.-dicarbonyls with zirconium catalysts May. 10, 2011
7910058 Chromophore and polymer capable of detecting the presence of various neurotoxins and method of use Mar. 22, 2011
7767667 Pesticidal heterocycles Aug. 3, 2010
7763609 Heterocyclic aspartyl protease inhibitors Jul. 27, 2010
7718818 Hydroxylation of beta-dicarbonyls with zirconium catalysts May. 18, 2010
7713965 7-substituted 3-carboxy-oxadiazino-quinolone derivatives, their preparation and their application as anti-bacterials May. 11, 2010
7666863 Benzofuran compounds, compositions and methods for treatment and prophylaxis of hepatitis C viral infections and associated diseases Feb. 23, 2010
7550457 Pharmaceutically effective compounds Jun. 23, 2009
7511034 Dialkylhydroxybenzoic acid derivatives containing metal chelating groups and their therapeutic uses Mar. 31, 2009
7384936 Carboxamidine derivatives and their use in the treatment of vascular diseases Jun. 10, 2008
7229988 Dialkylhydroxybenzoic acid derivatives containing metal chelating groups and their therapeutic uses Jun. 12, 2007
7105661 Process for manufacturing morpholino-nucleotides, and use thereof for the analysis of and labelling of nucleic acid sequences Sep. 12, 2006
7087598 Diamide invertebrate pest control agents containing a non-aromatic heterocyclic ring Aug. 8, 2006
7081526 Process for manufacturing morpholino-nucleotides, and use thereof for the analysis of and labelling of nucleic acid sequences Jul. 25, 2006
6943158 Diazinopyrimidines Sep. 13, 2005
6916933 4-pyridinyl-n-acyl-l-phenylalanines Jul. 12, 2005
6867298 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds Mar. 15, 2005
6838560 Process for manufacturing morpholino-nucleotides, and use thereof for the analysis of and labelling of nucleic acid sequences Jan. 4, 2005
6790955 Processes for the preparation of aminophenylsulfonyl-ureas and intermediate products for the processes Sep. 14, 2004
6737525 Electrophilic fluorination May. 18, 2004
6734304 Method for producing asymmetrical 4,6-bis(aryloxy)pyrimidine derivatives May. 11, 2004
6683028 Cyclic guanidine derivatives and their use as pesticides Jan. 27, 2004
6639070 N-substituted perhydrodiazine Oct. 28, 2003
6635637 Cyclic oxyguanidine protease inhibitors Oct. 21, 2003
6624159 Heterocycle carboxamides as antiviral agents Sep. 23, 2003
6579982 Pyrimidine-2,4,6-trione metalloproteinase inhibitors Jun. 17, 2003
6552187 Process for the preparation of herbicidal derivatives Apr. 22, 2003
6541469 CRF receptor antagonists and methods relating thereto Apr. 1, 2003
6518266 1- Aryl-3-thioalkyl pyrazoles, the synthesis thereof and the use thereof as insecticides Feb. 11, 2003
6476016 Cyclic oxyguanidine pyrazinones as protease inhibitors Nov. 5, 2002
6410482 (Het) arylsulfonylureas having an amino function, their presentation and their use as herbicides and plant growth regulators Jun. 25, 2002
6384029 Optically active pyridyl-4h-1,2,4-oxdadiazine derivative and its use in the treatment of vascular diseases May. 7, 2002
6346522 Pesticides Feb. 12, 2002
6342599 1,3,4-oxadiazine derivatives and their use as pesticides Jan. 29, 2002
6288081 Use of 7-(1-aminomethyl-2-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)-quinolone carboxylic acid and naphthyridone carboxylic acid derivatives for treating Helicobacter pylori infections and the gastrodu Sep. 11, 2001
6251899 Methoximinomethyloxadiazines Jun. 26, 2001
6232309 Insecticidal heterocyclic compounds May. 15, 2001

1 2 3

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