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 five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) > 1,2,3-triazoles (including hydrogenated) > Patents

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Class Information
Number: 548/255
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 five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) > 1,2,3-triazoles (including hydrogenated)
Description: Compounds in which the five-membered hetero ring has nitrogens in the 1-, 2-, and 3-positions and carbons in the remaining two positions.

Sub-classes under this class:

Class Number	Class Name	Patents
548/256	Polycyclo heterocyclic ring system containing ring oxygen	84
548/257	Polycyclo ring system having the triazole ring as one of the cyclos	183

Patents under this class:

1 2 3 4 5 6 7 8 9 10 11 12

Patent Number	Title Of Patent	Date Issued
6080770	Modulators of molecules with phosphotyrosine recognition units	Jun. 27, 2000
6080767	Substituted n-[(aminoiminomethyl or aminomethyl)phenyl]propyl amides	Jun. 27, 2000
6075143	Substituted N-ethylglycine derivatives for preparing PNA and PNA/DNA hybrids	Jun. 13, 2000
6069141	Substituted aminophenyl isoxazoline derivatives useful as antimicrobials	May. 30, 2000
6063734	Etylene derivatives and pesticides containing said derivatives	May. 16, 2000
6063928	5-lipoxygenase inhibitors	May. 16, 2000
6051572	Azetidine, pyrrolidine and piperidine derivatives	Apr. 18, 2000
6051717	Convergent process for the preparation of a morpholine compound	Apr. 18, 2000
6043378	Photographic elements containing development inhibitor releasing compounds	Mar. 28, 2000
6034105	Alteration of circadian rhythmicity with a tachykinin antagonist	Mar. 7, 2000
6022868	Substituted azacyclic or azabicyclic compounds	Feb. 8, 2000
6022307	Substituted dibenzothiophenes having antiangiogenic activity	Feb. 8, 2000
6022937	Polyether polyols based on triazole group containing compounds and a process for their production	Feb. 8, 2000
6020357	Nitrogen containing heteroaromatics as factor Xa inhibitors	Feb. 1, 2000
6013814	Vitamin D analogues	Jan. 11, 2000
6008219	Bicyclic amine derivatives and their use as anti-psychotic agents	Dec. 28, 1999
5972982	Heteroaryl-substituted deoxy glycerols and antibacterial and antiviral compositions containing the same	Oct. 26, 1999
5973146	Process for the preparation of aminated diketobis (aryl or heteroaryl)pyrrolopyrroles and the use thereof as photoconductive substances	Oct. 26, 1999
5965565	Piperidines promote release of growth hormone	Oct. 12, 1999
5962439	Fused benzeneoxyacetic acid derivatives	Oct. 5, 1999
5962485	N-(2-benzyloxy-1-phenethyl)-N-(2'-methoxyethyl)amino-methane compounds are useful as tachykinin antagonists	Oct. 5, 1999
5959120	Acetate ester compounds	Sep. 28, 1999
5958957	Modulators of molecules with phosphotyrosine recognition units	Sep. 28, 1999
5955491	Method for treating osteoporosis	Sep. 21, 1999
5945540	Synthesis of certain pyrazolo-[1,5-a] benzimidazole compounds	Aug. 31, 1999
5942532	2-substituted phenyl-benzimidazole antibacterial agents	Aug. 24, 1999
5942547	2-Deoxystreptamine derivatives, pharmaceutical compositions thereof and therapeutic methods using same	Aug. 24, 1999
5935973	Heterocyclcarboxamide derivatives and their use as therapeutic agents	Aug. 10, 1999
5932740	Thioheterocyclic near-infrared dyes	Aug. 3, 1999
5929075	Apolipoprotein-B synthesis inhibitors	Jul. 27, 1999
5925596	Substituted aminomethylphenylsulfonylureas their preparation and their use as herbicides and plant growth regulators	Jul. 20, 1999
5922744	Ethane-1-2-diamine derivatives and tachykinin antagonists	Jul. 13, 1999
5922882	Bisbenzotriazolylphenol compound	Jul. 13, 1999
5922751	Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of using same	Jul. 13, 1999
5919809	3-substituted-2-oxindole derivatives	Jul. 6, 1999
5917049	Process for the preparation of dicarboxylic acids	Jun. 29, 1999
5912346	Treatment and prevention of neoplasms with salts of aminoimidazole carboxamide and 5-amino or substituted amino 1,2,3-triazoles	Jun. 15, 1999
5910504	Hetero-aromatic ring substituted phenyloxazolidinone antimicrobials	Jun. 8, 1999
5886175	7-(substituted)-8-(substituted)-9-(substitued amino)-6-demethyl-6-deoxytetracyclines	Mar. 23, 1999
5883106	5-lipoxygenase inhibitors	Mar. 16, 1999
5883262	Ether compounds and their use	Mar. 16, 1999
5877191	Phenyl spiroethercycloalkyl tachykinin receptor antagonists	Mar. 2, 1999
5874588	Process for the preparation of diketopyrrolopyrrolecarboxylic acids and their esters and amides	Feb. 23, 1999
5872140	Vitamin D analogues	Feb. 16, 1999
5861406	Treatment and prevention of neoplasms with salts of aminoimidazole carboxamide and 5-amino or substituted amino 1,2,3-triazoles	Jan. 19, 1999
5856560	Preparation of a-methoxyiminocarboxylic acid methylamides and intermediates therefore	Jan. 5, 1999
5854268	Azetidine, pyrrolidine and piperidine derivatives	Dec. 29, 1998
5854232	Acyclic anc cyclic amides as neurotransmitter release enhancers	Dec. 29, 1998
5849923	Heterocyclic-substituted naphthalenyl retinobenzoic acid derivatives	Dec. 15, 1998
5847156	Polymerizable diketopyrrolopyrroles and polymers prepared therewith	Dec. 8, 1998