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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡啶并嘧啶类

    吡啶并嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-((R)-1-[1,4]dioxan-2-ylmethoxy)-9-(2-propoxy-ethoxy)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one 1445847-81-3 C22H28N2O6
    2-((R)-1-[1,4]dioxan-2-ylmethoxy)-9-(2-propoxy-ethoxy)-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one
    —— 4-(methylthio)pyrido<2,3-d>pyrimidine 171178-49-7 C8H7N3S
    4-(methylthio)pyrido<2,3-d>pyrimidine
    —— 5-Amino-9-hydroxy-4,6,8-triaza-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2(7),5-dien-3-one 212833-33-5 C10H14N4O2
    5-Amino-9-hydroxy-4,6,8-triaza-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2(7),5-dien-3-one
    —— 2,4-bis(pivaloylamino)-9-(pivaloyloxy)-5,6,7,8,9,10-hexahydro-5,9-methanopyrimido<4,5-b>azocine 219904-78-6 C25H39N5O4
    2,4-bis(pivaloylamino)-9-(pivaloyloxy)-5,6,7,8,9,10-hexahydro-5,9-methanopyrimido<4,5-b>azocine
    —— 2,4-diamino-9-hydroxy-5,6,7,8,9,10-hexahydro-5,9-methanopyrimido<4,5-b>azocine 219904-77-5 C10H15N5O
    2,4-diamino-9-hydroxy-5,6,7,8,9,10-hexahydro-5,9-methanopyrimido<4,5-b>azocine
    —— 2,2-Dimethyl-propionic acid 5-(2,2-dimethyl-propionylamino)-3-oxo-4,6,8-triaza-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2(7),5-dien-9-yl ester 219904-67-3 C20H30N4O4
    2,2-Dimethyl-propionic acid 5-(2,2-dimethyl-propionylamino)-3-oxo-4,6,8-triaza-tricyclo[7.3.1.0<sup>2,7</sup>]trideca-2(7),5-dien-9-yl ester
    —— 2-Amino-4-hydroxy-6-iod-pyrido<2,3-d>pyrimidin 91997-12-5 C7H5IN4O
    2-Amino-4-hydroxy-6-iod-pyrido<2,3-d>pyrimidin
    —— N-(6-Formyl-4-oxo-3,4-dihydro-pyrido[3,2-d]pyrimidin-2-yl)-2,2-dimethyl-propionamide 246160-29-2 C13H14N4O3
    N-(6-Formyl-4-oxo-3,4-dihydro-pyrido[3,2-d]pyrimidin-2-yl)-2,2-dimethyl-propionamide
    —— 2-pivaloylamino-6,7-dihydrothieno<3',2':5,6>pyrido<2,3-d>pyrimidin-4-one 120930-13-4 C14H16N4O2S
    2-pivaloylamino-6,7-dihydrothieno<3',2':5,6>pyrido<2,3-d>pyrimidin-4-one
    —— 2-amino-6,7-dihydrothieno<3',2':5,6>pyrido<2,3-d>pyrimidin-4-one 120930-10-1 C9H8N4OS
    2-amino-6,7-dihydrothieno<3',2':5,6>pyrido<2,3-d>pyrimidin-4-one
    —— tert-butyl 2-[(2,2-dimethylpropanoyl)amino]-4-hydroxy-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate 1141891-34-0 C17H26N4O4
    tert-butyl 2-[(2,2-dimethylpropanoyl)amino]-4-hydroxy-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate
    —— 2-(β-benzo[b]thienyl)-6-methylpyrido[1,2-a]pyrimidin-4-one 250375-22-5 C17H12N2OS
    2-(β-benzo[b]thienyl)-6-methylpyrido[1,2-a]pyrimidin-4-one
    —— 3-β-D-(2'-deoxyribofuranosyl)-5,6-dihydro-6-methylene-2,7-dioxopyrido<2,3-d>pyrimidine 81206-89-5 C13H15N3O5
    3-β-D-(2'-deoxyribofuranosyl)-5,6-dihydro-6-methylene-2,7-dioxopyrido<2,3-d>pyrimidine
    —— 3-β-D-(2'-deoxyribofuranosyl)-6-methyl-2,7-dioxopyrido<2,3-d>pyrimidine 81206-88-4 C13H15N3O5
    3-β-D-(2'-deoxyribofuranosyl)-6-methyl-2,7-dioxopyrido<2,3-d>pyrimidine
    —— 9-nitro-8-(pentafluoroethyl)-3,4-dihydro-1H-pyrido[1,2-a]pyrimidin-6(2H)-one 1431938-03-2 C10H8F5N3O3
    9-nitro-8-(pentafluoroethyl)-3,4-dihydro-1H-pyrido[1,2-a]pyrimidin-6(2H)-one
    —— 11-Benzyl-3,5,9,13-tetrazatricyclo[7.4.0.02,6]trideca-1(13),2(6),3,7,10-pentaen-12-one 1449481-47-3 C16H12N4O
    11-Benzyl-3,5,9,13-tetrazatricyclo[7.4.0.02,6]trideca-1(13),2(6),3,7,10-pentaen-12-one
    —— 4-(4-hydroxyphenyl)-3,6,8-trimethyl-8,9-dihydro-1H-pyrazolo[4′,3′:5,6]pyrido[2,3-d]pyrimidine-5,7(4H,6H)-dione 1401557-61-6 C17H17N5O3
    4-(4-hydroxyphenyl)-3,6,8-trimethyl-8,9-dihydro-1H-pyrazolo[4′,3′:5,6]pyrido[2,3-d]pyrimidine-5,7(4H,6H)-dione
    —— 11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-3-carboxylic acid 108561-86-0 C13H12N2O3
    11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-3-carboxylic acid
    —— 3-fluoro-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one 642492-05-5 C12H11FN2O
    3-fluoro-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one
    —— 6-Benzyl-4-chloro-8,8-dimethyl-5,6,7,8-tetrahydropyrido[4,3-D]pyrimidine 1332455-40-9 C16H18ClN3
    6-Benzyl-4-chloro-8,8-dimethyl-5,6,7,8-tetrahydropyrido[4,3-D]pyrimidine
    —— ethyl (2E)-2-(6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidin-9-ylidene)acetate 64405-53-4 C13H16N2O3
    ethyl (2E)-2-(6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidin-9-ylidene)acetate
    —— Ethyl 9-(2-ethoxy-2-oxoethylidene)-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 64405-49-8 C15H18N2O5
    Ethyl 9-(2-ethoxy-2-oxoethylidene)-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylate
    —— 2,4-dichloropyrido[4,3-d]pyrimidine 1215074-43-3 C7H3Cl2N3
    2,4-dichloropyrido[4,3-d]pyrimidine
    —— N'-[4-chloro-2-(5-chloro-2-fluoro-phenyl)-pyrido[2,3-d]pyrimidin-7-yl]-N,N-dimethyl-ethane-1,2-diamine 910655-96-8 C17H16Cl2FN5
    N'-[4-chloro-2-(5-chloro-2-fluoro-phenyl)-pyrido[2,3-d]pyrimidin-7-yl]-N,N-dimethyl-ethane-1,2-diamine
    —— 7-benzyl-2-morpholin-4-yl-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one 957438-14-1 C18H22N4O2
    7-benzyl-2-morpholin-4-yl-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one
    —— ethyl-4-(2-amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-benzoate 1454657-38-5 C16H18N4O2
    ethyl-4-(2-amino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-benzoate
    —— (E)-8-(4-chlorobenzylidene)-4-(4-chlorophenyl)-6-methyl-3,4,5,6,7,8-hexahydropyrido[4,3-d]pyrimidine-2(1H)-thione 104169-82-6 C21H19Cl2N3S
    (E)-8-(4-chlorobenzylidene)-4-(4-chlorophenyl)-6-methyl-3,4,5,6,7,8-hexahydropyrido[4,3-d]pyrimidine-2(1H)-thione
    —— 2-(4-chlorophenyl)pyrido[4,3-d]pyrimidin-4-one 1613435-87-2 C13H8ClN3O
    2-(4-chlorophenyl)pyrido[4,3-d]pyrimidin-4-one
    —— tert-butyl 2-(4-chlorophenyl)-4-(trifluoromethyl)-5,8-dihydropyrido[3,4-d]pyrimidine-7 (6H)-carboxylate 647863-27-2 C19H19ClF3N3O2
    tert-butyl 2-(4-chlorophenyl)-4-(trifluoromethyl)-5,8-dihydropyrido[3,4-d]pyrimidine-7 (6H)-carboxylate
    —— 5-(3-bromo-4-fluorophenyl)-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione 951923-06-1 C20H11BrFN3O3
    5-(3-bromo-4-fluorophenyl)-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione
    —— 4-Furan-2-yl-8-[1-furan-2-yl-meth-(E)-ylidene]-6-methyl-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-ylamine 96733-80-1 C17H16N4O2
    4-Furan-2-yl-8-[1-furan-2-yl-meth-(E)-ylidene]-6-methyl-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-ylamine
    —— 6-Methyl-4-phenyl-8-[1-phenyl-meth-(E)-ylidene]-3,4,5,6,7,8-hexahydro-1H-pyrido[4,3-d]pyrimidine-2-thione; hydrochloride 104169-99-5 C21H21N3S*ClH
    6-Methyl-4-phenyl-8-[1-phenyl-meth-(E)-ylidene]-3,4,5,6,7,8-hexahydro-1H-pyrido[4,3-d]pyrimidine-2-thione; hydrochloride
    —— 2-((4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-(3-fluorophenyl)-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 1064136-69-1 C21H15FIN7O
    2-((4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3-(3-fluorophenyl)-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 1,3-dimethyl-5-ethoxy-7-amino-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione 137278-16-1 C11H14N4O3
    1,3-dimethyl-5-ethoxy-7-amino-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione
    —— 6-(2-(methylsulfonyl)pyrido[3,4-d]pyrimidin-8-yl)-2-oxa-6-azaspiro[3,4]octane 1578247-89-8 C14H16N4O3S
    6-(2-(methylsulfonyl)pyrido[3,4-d]pyrimidin-8-yl)-2-oxa-6-azaspiro[3,4]octane
    —— 4-((8-(2-oxa-6-azaspiro[3.4]octan-6-yl)pyrido[3,4-d]pyrimidin-2-yl)amino)-3-chlorobenzonitrile 1578245-68-7 C20H17ClN6O
    4-((8-(2-oxa-6-azaspiro[3.4]octan-6-yl)pyrido[3,4-d]pyrimidin-2-yl)amino)-3-chlorobenzonitrile
    —— 8-acetyl-2-bromo-pyrido[2,1-<i>b</i>]quinazolin-11-one 68701-51-9 C14H9BrN2O2
    8-acetyl-2-bromo-pyrido[2,1-<i>b</i>]quinazolin-11-one
    —— 7-(dimethylamino)-1,3-dimethyl-6-nitro-8H-pyrido[2,3-d]pyrimidine-2,4,5-trione 136744-45-1 C11H13N5O5
    7-(dimethylamino)-1,3-dimethyl-6-nitro-8H-pyrido[2,3-d]pyrimidine-2,4,5-trione
    —— N-(1,3-dimethyl-2,4,5-trioxo-8H-pyrido<2,3-d>pyrimid-7-yl)malondiamide 131527-17-8 C12H13N5O5
    N-(1,3-dimethyl-2,4,5-trioxo-8H-pyrido<2,3-d>pyrimid-7-yl)malondiamide
    —— Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 5-hydroxy-1,3-dimethyl-7-dimethylamino- 136744-38-2 C11H14N4O3
    Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 5-hydroxy-1,3-dimethyl-7-dimethylamino-
    —— 1,3-Dimethyl-2,4,5-trioxo-6-bromo-7-amino-8H-pyrido-<2,3-d>pyrimidine 130868-66-5 C9H9BrN4O3
    1,3-Dimethyl-2,4,5-trioxo-6-bromo-7-amino-8H-pyrido-<2,3-d>pyrimidine
    —— 1,3-dimethyl-5-hydroxy-7-methoxy-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione 137278-15-0 C10H11N3O4
    1,3-dimethyl-5-hydroxy-7-methoxy-1,2,3,4-tetrahydropyrido<2,3-d>pyrimidine-2,4-dione
    —— 7-amino-6-cyanoacetyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4,5(1H,3H,8H)trione 250332-58-2 C12H11N5O4
    7-amino-6-cyanoacetyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4,5(1H,3H,8H)trione
    —— 1,3-Dimethyl-2,4,5-trioxo-7-acetamido-8H-pyrido-<2,3-d>pyrimidine 130868-70-1 C11H11BrN4O4
    1,3-Dimethyl-2,4,5-trioxo-7-acetamido-8H-pyrido-<2,3-d>pyrimidine
    —— 1,3-dimethyl-2,4,5-trioxo-7-acetamido-8H-pyrido<2,3-d>pyrimidine 131527-07-6 C11H12N4O4
    1,3-dimethyl-2,4,5-trioxo-7-acetamido-8H-pyrido<2,3-d>pyrimidine
    —— 2,4-Diamino-5-methylpyrido(2,3-d)pyrimidine, 6-((3-methoxyphenylthio)methyl), 0.9 hydrate 174654-92-3 C16H17N5OS
    2,4-Diamino-5-methylpyrido(2,3-d)pyrimidine, 6-((3-methoxyphenylthio)methyl), 0.9 hydrate
    —— 2-(5-chloro-2-fluorophenyl)-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one 773140-05-9 C13H11ClFN3O
    2-(5-chloro-2-fluorophenyl)-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one
    —— 3-methyl-7-(2-thienyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 1204293-40-2 C12H9N3O2S
    3-methyl-7-(2-thienyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 3-benzyloxy-2-[5-(4-fluoro-benzyl)-thiazol-2-yl]-9-(3-isopropyl-2-oxo-imidazolidin-1-yl)-7-morpholin-4-yl-pyrido[1,2-a]pyrimidin-4-one 1202923-33-8 C35H35FN6O4S
    3-benzyloxy-2-[5-(4-fluoro-benzyl)-thiazol-2-yl]-9-(3-isopropyl-2-oxo-imidazolidin-1-yl)-7-morpholin-4-yl-pyrido[1,2-a]pyrimidin-4-one
    —— (5aR,13aS)-11bR-[(4-chlorophenyl)sulfonyl]-8,11-difluoro-2,3,5a,6,11b,12,13,13a-octahydro[1]benzopyrano[4',3':5,6]pyrido[1,2-c]pyrimidin-4(1H)-one 1104889-39-5 C21H19ClF2N2O4S
    (5aR,13aS)-11bR-[(4-chlorophenyl)sulfonyl]-8,11-difluoro-2,3,5a,6,11b,12,13,13a-octahydro[1]benzopyrano[4',3':5,6]pyrido[1,2-c]pyrimidin-4(1H)-one