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Class Information
Number: 544/314
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.) > The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) > 1,3-diazines > Chalcogen bonded directly to diazine ring carbon > At 2-position and at 4- or 6-position > Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bonding
Description: Compounds wherein an additional chalcogen, (i.e., oxygen, sulfur, selenium, or tellurium) is attached directly or indirectly to the six-membered hetero ring by nonionic bonding.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7615542 Dioxolane thymine and combinations for use against 3TC/AZT resistant strains of HIV Nov. 10, 2009
7569575 Synthesis of locked nucleic acid derivatives Aug. 4, 2009
7528115 Carbonate and carbamate prodrugs of thiazolo[4,5-d]pyrimidines May. 5, 2009
7495006 2' and 3'-substituted cyclobutyl nucleoside analogs for the treatment of viral infections and abnormal cellular proliferation Feb. 24, 2009
7482474 Creatine pyroglutamic acid salts and methods for their production and use in individuals Jan. 27, 2009
7479560 Creatine pyroglutamic acid salts and methods for their production and use in individuals Jan. 20, 2009
7465812 Creatine pyroglutamic acid salts and methods for their production and use in individuals Dec. 16, 2008
7462625 Gonadotropin-releasing hormone receptor antagonists and methods relating thereto Dec. 9, 2008
7407914 Herbicide composition Aug. 5, 2008
7348334 Monocyclic derivatives of aryl alkanoic acids and their use in medicine: process for their preparation and pharmaceutical compositions containing them Mar. 25, 2008
7329763 Creatine pyroglutamic acid salts and methods for their production and use in individuals Feb. 12, 2008
7288546 Method and compound for inhibition of cell death Oct. 30, 2007
7230100 Stereoselective method for the preparation of nucleosides Jun. 12, 2007
7205260 Herbicide composition Apr. 17, 2007
7179815 Gonadotropin-releasing hormone receptor antagonists and methods relating thereto Feb. 20, 2007
7169790 5-substituted 2-aryl-4-pyrimidinones Jan. 30, 2007
7115544 Plant growth regulators for cotton hervest Oct. 3, 2006
7109334 Stereoselective methods for the preparation of nucleosides Sep. 19, 2006
7026477 Process for preparing substituted phenylsulfonylureas from sulfonyl halides Apr. 11, 2006
6987114 Antiviral pyrimidinedione derivatives and process for the preparation thereof Jan. 17, 2006
6960568 Nucleosides and related processes, pharmaceutical compositions and methods Nov. 1, 2005
6958345 2-hydroxymethylcyclopropylidene methylpurines and -pyrimidines as antiviral agents Oct. 25, 2005
6943173 5-substituted 2-aryl-4-pyrimidinones Sep. 13, 2005
6939965 Process of manufacture of 1,3-oxathiolane nucleosides using titanium trichloride mono-isopropoxide Sep. 6, 2005
6936602 Benzazepine derivatives, process for the preparation of the same and uses thereof Aug. 30, 2005
6930112 Anti-epileptogenic agents Aug. 16, 2005
6924271 3-.beta.-D-ribofuranosylthiazolo[4-5-d]pyridimine nucleosides and uses thereof Aug. 2, 2005
6919368 N-ureidoalkyl-piperidines as modulators of chemokine receptor activity Jul. 19, 2005
6872728 Gonadotropin-releasing hormone receptor antagonists and methods relating thereto Mar. 29, 2005
6838562 Process for preparing a creatine heterocyclic acid salt and method of use Jan. 4, 2005
6787539 2,4,5,-trisubstituted pyrimidine derivatives Sep. 7, 2004
6780821 Substituted phenyl uracils Aug. 24, 2004
6734139 N-aryl-uracile-based herbicides May. 11, 2004
6713486 Antiviral 2,4-pyrimidinedione derivatives and process for the preparation thereof Mar. 30, 2004
6696475 Substituted phenyl derivatives, their preparation and use Feb. 24, 2004
6664214 Uracil compounds and use thereof Dec. 16, 2003
6649760 Substituted phenyluracils Nov. 18, 2003
6624120 Substituted herbicidal phenyluracils Sep. 23, 2003
6620932 2-alkoxy-5-methoxypyrimidines or their tautomeric forms and methods for producing the same Sep. 16, 2003
6613773 Fungicides Sep. 2, 2003
6608197 Gonadotropin-releasing hormone receptor antagonists and methods relating thereto Aug. 19, 2003
6600044 Process for recovery of the desired cis-1,3-oxathiolane nucleosides from their undesired trans-isomers Jul. 29, 2003
6562759 Substituted phenyl uracils May. 13, 2003
6548449 Substituted phenyluracils with herbicidal effect Apr. 15, 2003
6545007 Methods for inhibiting the transmission of HIV using topically applied substituted 6-benzyl-4-oxopyrimidines Apr. 8, 2003
6537948 Uracil compounds and use thereof Mar. 25, 2003
6534658 1,3,4-oxadiazole derivatives and process for producing the same Mar. 18, 2003
6525050 (4-oxo-2-pyrimidinyl)thioalkyl compounds useful as AICARFT inhibitors Feb. 25, 2003
6518425 Method of manufacture of 1,3-oxathiolane nucleosides Feb. 11, 2003
RE37979 Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof Feb. 4, 2003

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