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Class Information
Number: 514/264.11
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > 1,3-diazines (e.g., pyrimidines, etc.) > Polycyclo ring system having 1,3-diazine as one of the cyclos > Bicyclo ring system having the 1,3-diazine as one of the cyclos > The other cyclo in the bicyclo ring system is a pyridine ring (including hydrogenated) (e.g., pyrido[2,3-d]pyrimidine, etc.) > Nitrogen bonded directly to ring carbon of the 1,3-diazine ring of the bicyclo ring system
Description: Subject matter wherein a ring carbon of the 1,3-diazine ring of the bicyclo ring system is directly bonded to nitrogen.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6506762 Certain alkylene diamine-substituted heterocycles Jan. 14, 2003
6506749 7-oxo-pyridopyrimidines (I) Jan. 14, 2003
6489333 Integrin antagonists Dec. 3, 2002
6455534 Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family Sep. 24, 2002
6413971 Fused bicyclic pyrimidine derivatives Jul. 2, 2002
6310069 Heterocyclic compounds, process for their preparation and pharmaceutical compositions containing them and their use in the treatment of diabetes and related diseases Oct. 30, 2001
6245770 Fungicidal pyrimidinones Jun. 12, 2001
6228859 Purine derivatives having phosphodiesterase IV inhibition activity May. 8, 2001
6174889 Bicyclic heteroaromatic compounds as protein tyrosine kinase inhibitors Jan. 16, 2001
6114339 Derivatives of pyrido [2,3-D] and [3,2-D] pyrimidine method of using these derivatives Sep. 5, 2000
6066639 5,6,7,8-tetrahydropyrido[2,3-D]pyrimidines May. 23, 2000
6030969 5,6,7-trisubstituted-4-aminopyrido[2,3-D] pyrimidine compounds Feb. 29, 2000
5952342 6-aryl naphthyridines for inhibiting protein tyrosine kinase mediated cellular proliferation Sep. 14, 1999
5945422 N-oxides of amino containing pyrido [2,3-D] pyrimidines Aug. 31, 1999
5919816 Formulations and methods of reducing toxicity of antineoplastic agents Jul. 6, 1999
5900428 Pharmacological use of AII-receptor antagonists May. 4, 1999
5889025 Antidiabetic compounds having hypolipidaemic, antihypertensive properties, process for their preparation and pharmaceutical compositions containing them Mar. 30, 1999
5786358 Pyridopyrimidines as nonclassical antifolates Jul. 28, 1998
5736547 Derivatives of pyrido [2,3-D] and [3,2-D] Pyrimidine and quinazoline and method of using these derivatives Apr. 7, 1998
5733914 Pyrido[2, 3-d]pyrimidines for inhibiting protein tyrosine kinase mediated cellular proliferation Mar. 31, 1998
5733913 6-Aryl pyrido[2,3-d] pyrimidines and naphthyridines for inhibiting protein tyrosine kinase mediated cellular proliferation Mar. 31, 1998
5710157 2,4-diamino-5,6-disubstituted-and 5,6,7-trisubstituted-5-deazapteridines as insecticides Jan. 20, 1998
5688800 Condensed pyrimidine derivative Nov. 18, 1997
5654307 Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family Aug. 5, 1997
5646141 Compounds useful as antiproliferative agents and GARFT inhibitors Jul. 8, 1997
5639753 Insecticidal pteridines and 8-deazapteridines Jun. 17, 1997
5620981 Pyrido [2,3-D]pyrimidines for inhibiting protein tyrosine kinase mediated cellular proliferation Apr. 15, 1997
5593998 2,4-diamino-5,6-disubstituted-and 5,6,7-trisubstituted-5-deazapteridines as insecticides Jan. 14, 1997
5547954 2,4-Diamino-5,6-disubstituted-and 5,6,7-trisubstituted-5-deazapteridines as insecticides Aug. 20, 1996
5536724 Antiinflammatory and antineoplastic 5-deazaaminopterins and 5,10-dideazaaminopterins Jul. 16, 1996
5521190 Insecticidal pterdines and 8-deazapteridines May. 28, 1996
5516776 Enantioselective synthesis of antifolates May. 14, 1996
5508281 Derivatives of pyrido [2,3-d] and [3,2-d] pyrimidine and methods of using these derivatives Apr. 16, 1996
5405848 Substituted thiazolylaminotetrahydropyridopyrimidines derivatives useful as platelet aggregation inhibitors Apr. 11, 1995
5385906 Antibacterial quinolone compounds Jan. 31, 1995
5378700 Fused pyrimidine derivative, process for preparation of same and pharmaceutical preparation comprising same as active ingredient Jan. 3, 1995
5346900 5-alkyl-6-[[amino]methyl]pyrido[2,3-D]pyrimidine derivatives and methods of using these derivatives Sep. 13, 1994
5286726 Difluoroglutamic acid conjugates with folates and anti-folates for the treatment of neoplastic diseases Feb. 15, 1994
5248681 Dihydropyridine antiallergy agents Sep. 28, 1993
5223503 6-substituted pyrido[2,3-d]pyrimidines as antineoplastic agents Jun. 29, 1993
5167963 8,10-dideazatetrahydrofolic acid derivatives Dec. 1, 1992
5137890 4-phenyl tetrahydropyrido(4,3-d)pyrimidines Aug. 11, 1992
4927828 Diastereoisomeric tetrahydropyrido-(2,3,d) pyrimidine derivatives May. 22, 1990
4897395 Treatment with dialkoxy pyridopyrimidines Jan. 30, 1990
4889859 Pyrido[2,3-d]pyrimidine derivatives Dec. 26, 1989
4883799 N-(4-(1-hydroxy-3-(5 ,6,7,8-tetrahydropyrido(2,3,-d)-pyrimidin-6-yl)prop-2-yl)benzoyl)glutamic acid derivatives Nov. 28, 1989
4882334 N-(5,6,7,8-tetrahydropyrido]2,3-d]pyrimidin-6-ylethl-thineyl-and furylcarbonyl)-glutamic acid derivatives Nov. 21, 1989
4882333 N-(5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl-alkanoyl)-glutamic acid derivatives Nov. 21, 1989
4871746 N-[N-(tetrahydropyrido[2,3-D]pyrimidinylmethyl)-aminomethylbenzo yl]glutamic acid derivatives as neoplastic growth inhibitors Oct. 3, 1989
4833145 4(3H)-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine derivatives May. 23, 1989

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