Term Name: pyridopyrimidine
Synonyms: pyridopyrimidine, pyridopyrimidines
Definition: Any organic heterobicyclic compound consisting of a pyridine ring ortho-fused at any position to a pyrimidine ring.
Ontology: ChEBI [CHEBI:38932]  ( EBI )

Relationships
is a type of: organic heterobicyclic compound
has subtype: 1-(2,6-dichlorophenyl)-6-[(2,4-difluorophenyl)sulfanyl]-7-(1,2,3,6-tetrahydropyridin-4-yl)-3,4-dihydropyrido[3,2-d]pyrimidin-2(1H)-one 1-(2-methoxyethyl)-7-thiophen-2-yl-5-(trifluoromethyl)pyrido[2,3-d]pyrimidine-2,4-dione 1-(3,4-dimethylphenyl)-2,5-dioxo-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarbonitrile 1-(3-ethoxypropyl)-2-[2-furanyl(oxo)methyl]imino-10-methyl-5-oxo-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxylic acid ethyl ester 1-[(7-chloro-4-oxo-2-pyrido[1,2-a]pyrimidinyl)methyl]-3-(3-fluoro-4-methylphenyl)thieno[3,2-d]pyrimidine-2,4-dione 1-[2-(3,4-dimethoxyphenyl)ethyl]-2-imino-10-methyl-5-oxo-N-(2-oxolanylmethyl)-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxamide 1-[3-[2-cyano-3-(2-furanylmethylamino)-3-oxoprop-1-enyl]-4-oxo-2-pyrido[1,2-a]pyrimidinyl]-4-piperidinecarboxamide 1-butyl-2,4-dioxo-7-thiophen-2-yl-5-pyrido[2,3-d]pyrimidinecarboxylic acid ethyl ester 1-butyl-2-[2-furanyl(oxo)methyl]imino-10-methyl-5-oxo-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxylic acid ethyl ester 1-cyclopentyl-2-imino-10-methyl-5-oxo-N-(2-oxolanylmethyl)-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxamide 1-tert-butyl-3-[2-{[4-(diethylamino)butyl]amino}-6-(3,5-dimethoxyphenyl)pyrido[2,3-d]pyrimidin-7-yl]urea 2-(3-ethoxypropylamino)-8-methyl-5-oxo-N-(2-oxolanylmethyl)-3-dipyrido[1,2-pyrimidinecarboxamide 2-[(4-oxo-2-pyrido[1,2-a]pyrimidinyl)methylthio]-3-pyridinecarboxylic acid propan-2-yl ester 2-[2-furanyl(oxo)methyl]imino-5-oxo-1-propan-2-yl-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxylic acid ethyl ester 2-[[(1R)-1-[7-methyl-2-(4-morpholinyl)-4-oxo-9-pyrido[1,2-a]pyrimidinyl]ethyl]amino]benzoic acid 2-[[3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl]-oxomethyl]imino-1-(2-methylpropyl)-5-oxo-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxylic acid ethyl ester 2-benzoylimino-1-(2-furanylmethyl)-10-methyl-5-oxo-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxylic acid ethyl ester 2-bromo-6-[1,4-dioxa-8-azaspiro[4.5]decan-8-yl(oxo)methyl]-11-pyrido[2,1-b]quinazolinone 2-chloro-6-[4-morpholinyl(oxo)methyl]-11-pyrido[2,1-b]quinazolinone 2-chloro-8-[4-morpholinyl(oxo)methyl]-11-pyrido[2,1-b]quinazolinone 2-cyano-3-[2-(2,6-dimethyl-4-morpholinyl)-4-oxo-3-pyrido[1,2-a]pyrimidinyl]-2-propenamide 2-imino-1-[(4-methylphenyl)methyl]-5-oxo-N-(2-oxolanylmethyl)-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide 2-imino-8-methyl-5-oxo-1-(2-oxolanylmethyl)-N-(2-phenylethyl)-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide 2-imino-10-methyl-N-[2-(4-morpholinyl)ethyl]-5-oxo-1-(3-pyridinylmethyl)-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxamide 2-imino-N,8-dimethyl-5-oxo-1-propan-2-yl-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide 2-methyl-1-cyclopropanecarboxylic acid (7-bromo-4-oxo-2-pyrido[1,2-a]pyrimidinyl)methyl ester 3-(3,4-dimethylphenyl)sulfonyl-2-imino-1-prop-2-enyl-5-dipyrido[1,2-e:4',3'-f]pyrimidinone 3-(4-chlorophenyl)sulfonyl-2-imino-1-(2-phenylethyl)-5-dipyrido[1,2-d:3',4'-f]pyrimidinone 3-(4-fluorophenyl)sulfonyl-1-(2-furanylmethyl)-2-imino-10-methyl-5-dipyrido[3,4-c:1',2'-f]pyrimidinone 3-(benzenesulfonyl)-2-imino-1-(2-oxolanylmethyl)-5-dipyrido[1,2-d:3',4'-f]pyrimidinone 3-(benzenesulfonyl)-2-imino-1-propyl-5-dipyrido[1,2-d:3',4'-f]pyrimidinone 3-[(3-chlorophenyl)methyl]-5-ethoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4-dione 3-[(4-chloroanilino)methylidene]-2-(2-hydroxyethylimino)-9-methyl-4-pyrido[1,2-a]pyrimidinone 3-[2,4-dioxo-1-[(4-oxo-2-pyrido[1,2-a]pyrimidinyl)methyl]-3-quinazolinyl]-N-(2-furanylmethyl)propanamide 3-[2-(1-azepanyl)-9-methyl-4-oxo-3-pyrido[1,2-a]pyrimidinyl]-2-cyano-N-(2-furanylmethyl)-2-propenamide 3-[2-[bis(phenylmethyl)amino]-4-oxo-3-pyrido[1,2-a]pyrimidinyl]-2-cyano-N-methyl-2-propenamide 3-[4-oxo-2-[(4-oxo-2-pyrido[1,2-a]pyrimidinyl)methylthio]-3-thieno[3,2-d]pyrimidinyl]propanoic acid 3-ethyl-2-sulfanylidene-6,7,8,9-tetrahydro-1H-pyrimido[4,5-b]quinolin-4-one 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-2-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-9-yl hexadecanoate 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one 5-[[2-(diethylamino)-9-methyl-4-oxo-3-pyrido[1,2-a]pyrimidinyl]methylidene]-1,3-diazinane-2,4,6-trione 5-deazafolic acid 5-methyl-6-[(quinolin-5-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine 5-methyl-6-{[methyl(3,4,5-trimethoxyphenyl)amino]methyl}pyrido[2,3-d]pyrimidine-2,4-diamine 6-(2,5-dimethoxybenzyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine 6-(2,6-dichlorophenyl)-2-[(4-fluoro-3-methylphenyl)amino]-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one 6-(2,6-dichlorophenyl)-2-{[3-(hydroxymethyl)phenyl]amino}-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one 6-[(Z)-2-(2,5-dimethoxyphenyl)ethenyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine 6-[4-oxo-2-[(4-oxo-2-pyrido[1,2-a]pyrimidinyl)methylthio]-3-thieno[3,2-d]pyrimidinyl]hexanoic acid 6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-d]pyrimidin-7(8H)-one 6-methoxy-1,1-dioxo-2-[[4-oxo-9-[2-(1-piperidinyl)ethoxy]-2-pyrido[1,2-a]pyrimidinyl]oxymethyl]-4-propan-2-yl-1,2-benzothiazol-3-one 6-propan-2-yl-2-sulfanylidene-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one 7-deoxy-desulfo-12-acetylcylindrospermopsin 7-deoxy-desulfo-cylindrospermopsin 7-Hydroxyrisperidone 7-methyl-4-oxo-2-[(phenylmethyl)amino]-3-pyrido[1,2-a]pyrimidinecarboxaldehyde 8-(1-piperidinylsulfonyl)-6-pyrido[1,2-a]quinazolinone 8-methyl-4-oxo-3-pyrido[1,2-a]pyrimidinecarboxylic acid ethyl ester 9,10-dimethoxy-2-(2-pyridinylmethylamino)-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one 9,10-dimethoxy-3-methyl-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one 9-(1-anilinoethyl)-7-methyl-2-(4-morpholinyl)-4-pyrido[1,2-a]pyrimidinone 9-methyl-4-oxo-2-(1-piperidinyl)-3-pyrido[1,2-a]pyrimidinecarboxaldehyde oxime Alanditrypinone Alantryleunone Alantryphenone Alantrypinene B Alantrypinone AZD-8055 Carolinianine Deazaflavin dicloromezotiaz Jenamidine A jenamidine B Jenamidine C Jiangrine F Ku-0063794 Lapatin A Lapatin B leniolisib linkable PD173955 analogue LSM-16446 LSM-16483 LSM-20487 LSM-25801 LSM-26967 LSM-27960 LSM-28172 LSM-28559 LSM-31933 LSM-33283 LY3009120 N(6)-(2,5-dimethoxybenzyl)-N(6)-methylpyrido[2,3-d]pyrimidine-2,4,6-triamine N(6)-(3,5-dimethoxybenzyl)-N(6)-methylpyrido[2,3-d]pyrimidine-2,4,6-triamine N(6)-methyl-N(6)-(3,4,5-trimethoxybenzyl)pyrido[2,3-d]pyrimidine-2,4,6-triamine N-(2-furanylmethyl)-1-[2-(2-hydroxyethoxy)ethyl]-2-imino-10-methyl-5-oxo-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxamide N-(2-furanylmethyl)-2-imino-5-oxo-1-(2-phenylethyl)-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide N-[(4-{2-[(6R)-2-amino-4-oxo-1,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}phenyl)carbonyl]-L-glutamic acid N-[(4-{2-[(6S)-2-amino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}phenyl)carbonyl]-L-glutamic acid N-[(5-{2-[(6R)-2-amino-4-oxo-3,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}thiophen-2-yl)carbonyl]-L-glutamic acid N-[3-cyano-1-(2-furanylmethyl)-10-methyl-5-oxo-2-dipyrido[3,4-c:1',2'-f]pyrimidinylidene]-2-furancarboxamide N-cyclopentyl-2-imino-1-[3-(4-morpholinyl)propyl]-5-oxo-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide N-ethyl-2-imino-10-methyl-1-[(4-methylphenyl)methyl]-5-oxo-3-dipyrido[3,4-c:1',2'-f]pyrimidinecarboxamide N-formyllapatin A N-{[4-([(2-amino-4-oxo-3,4-dihydropyrido[3,2-d]pyrimidin-6-yl)methyl]{(2E)-3-[4-carbamoyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-1H-imidazol-5-yl]prop-2-enoyl}amino)phenyl]carbonyl}-L-glutamic acid N6,N6-dimethyl-N4-[1-(phenylmethyl)-5-indazolyl]pyrido[3,4-d]pyrimidine-4,6-diamine Neosartoryadin A Neosartoryadin B Ocaperidone palbociclib pamapimod PD-166866 PD158780 PD173074 PD173955 pemirolast pipemidic acid piromidic acid Quinadoline B rimazolium risperidone Scedapin A Scedapin B Scedapin C Scedapin D Scedapin E Serantrypinone sotorasib Spiroquinazoline STM2457 TAK-733 trametinib