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Class Information
Number: 544/141
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) > 1,4-oxazines > Morpholines (i.e., fully hydrogenated 1,4-oxazines > Additional nitrogen containing hetero ring (e.g., thiazetidine, etc.) > Five-membered hetero ring consisting of one nitrogen and four carbons
Description: Compounds in which the five-membered hetero ring consists of one ring nitrogen and four ring carbons.










Sub-classes under this class:

Class Number Class Name Patents
544/142 The five-membered hetero ring is one of the cyclos in a polycyclo ring system 137


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8709308 Chromene compound Apr. 29, 2014
8703938 Hepatitis C virus inhibitors Apr. 22, 2014
8703721 Arylalkylamine compound and process for preparing the same Apr. 22, 2014
8691120 Chromene compound Apr. 8, 2014
8691816 Pyrrole inhibitors of S-nitrosoglutathione reductase as therapeutic agents Apr. 8, 2014
8648067 Substituted phenoxypropylcycloamine derivatives as histamine-3 (H.sub.3) receptor ligands Feb. 11, 2014
8642642 Heterocyclic arylsulphones suitable for treating disorders that respond to modulation of the serotonin 5HT6 receptor Feb. 4, 2014
8617855 Identification and processing of secondary materials for the cosmetics-, pharmaceutical-, and fuel-producing industries and also further industrial fields of application Dec. 31, 2013
8557807 Thienopyranones as kinase inhibitors Oct. 15, 2013
8530470 Chromenone derivatives Sep. 10, 2013
8492111 Arylalkylamine compound and process for preparing the same Jul. 23, 2013
8466145 Dipeptidyl peptidase IV inhibitors Jun. 18, 2013
8404679 Pyrrolidine derivatives as NK2 receptor antagonists Mar. 26, 2013
8362003 3-aminopyrrolidine derivatives as modulators of chemokine receptors Jan. 29, 2013
8354545 3,4-substituted pyrrolidine beta-secretase inhibitors for the treatment of alzheimer's disease Jan. 15, 2013
8309596 Kallikrein 7 modulators Nov. 13, 2012
8304410 Pyrrole compounds as inhibitors of mycobacteria, synthesis thereof and intermediates thereto Nov. 6, 2012
8288371 Ortho pyrrolidine, benzyl-substituted heterocycle CCR1 antagonists for autoimmune diseases and inflammation Oct. 16, 2012
8236798 Carboxamide compounds and their use as calpain inhibitors Aug. 7, 2012
8222290 Substituted N-phenyl-bipyrrolidine ureas and therapeutic use thereof Jul. 17, 2012
8178528 Histamine H3 receptor agents, preparation and therapeutic uses May. 15, 2012
8163793 Proline derivatives Apr. 24, 2012
8106190 2-aminobenzamide derivatives Jan. 31, 2012
8026237 Pyrrole derivatives as pharmaceutical agents Sep. 27, 2011
8022096 Pyrrolidine derivatives Sep. 20, 2011
8012970 Derivatives of 1-{[1,5-bis(4-chlorophenyl)-2-methyl-1H-pyrrol-3-yl]methyl}-4-methylpiper- azine, synthesis process and uses thereof Sep. 6, 2011
8012967 Minor groove binders Sep. 6, 2011
8008296 Histamine H3 receptor agents, preparation and therapeutic uses Aug. 30, 2011
7998959 Modulators of 11-.beta. hydroxyl steroid dehydrogenase type 1, pharmaceutical compositions thereof, and methods of using the same Aug. 16, 2011
7985882 Compositions for reductive aminations utilizing supported tricarboxyborohydride reagents and methods of using the same Jul. 26, 2011
7977371 Pyrrole derivative having ureido group and aminocarbonyl group as substituents Jul. 12, 2011
7968591 1,3-disubstituted 4-methyl-1H-pyrrole-2-carboxamides and their use in medicaments Jun. 28, 2011
7964596 Therapeutic compounds Jun. 21, 2011
7960381 Substituted gamma lactams as therapeutic agents Jun. 14, 2011
7943605 Compounds comprising a lactam or a lactam derivative moiety, processes for making them, and their uses May. 17, 2011
7928103 Compounds which modulate the CB2 receptor Apr. 19, 2011
7906516 Carbonyl compounds Mar. 15, 2011
7902191 Histamine H3 receptor antagonists, preparation and therapeutic uses Mar. 8, 2011
7893062 Pyrrolidine derivatives as dual NK1/NK3 receptor antagonists Feb. 22, 2011
7879852 Melanocortin receptor agonists Feb. 1, 2011
7879854 Substituted gamma lactams as therapeutic agents Feb. 1, 2011
7838128 Carbazole derivative, and light emitting element material, light emitting element, and electronic appliance obtained using the same Nov. 23, 2010
7820661 Substituted gamma lactams as therapeutics agents Oct. 26, 2010
7816349 Substituted pyrrolidinones as inhibitors of 11-beta-hydroxysteroid dehydrogenase 1 Oct. 19, 2010
7812021 Pyrrolidine aryl-ether as NK3 receptor antagonists Oct. 12, 2010
7723332 Aryl sulfonamides useful for modulation of the progesterone receptor May. 25, 2010
7705001 Therapeutic substituted gamma lactams Apr. 27, 2010
7705146 Hepatitis C inhibitor peptide analogs Apr. 27, 2010
7696198 Phosphodiesterase 4 inhibitors Apr. 13, 2010
7671032 HCV NS-3 serine protease inhibitors Mar. 2, 2010

1 2 3 4 5 6 7 8 9










 
 
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