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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
    —— {6-Methyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester 101478-30-2 C21H25N3O3
    {6-Methyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester
    —— 3,6-Dimethyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one 101478-29-9 C18H21N3O
    3,6-Dimethyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one
    —— 6-Methyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 101478-28-8 C20H23N3O3
    6-Methyl-9-[1-(methyl-phenyl-amino)-meth-(E)-ylidene]-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 10b-Hydroindolino[1,2-a]pyridino[4,3-d]pyrimidine-6,11-dione 263239-39-0 C14H7N3O2
    10b-Hydroindolino[1,2-a]pyridino[4,3-d]pyrimidine-6,11-dione
    —— {6-Methyl-4-oxo-9-[1-phenylamino-meth-(E)-ylidene]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester 85932-16-7 C20H23N3O3
    {6-Methyl-4-oxo-9-[1-phenylamino-meth-(E)-ylidene]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester
    —— (6-methyl-4-oxo-6,7,8,9-tetrahydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidin-3-yl)-acetic acid ethyl ester 54804-24-9 C13H18N2O3
    (6-methyl-4-oxo-6,7,8,9-tetrahydro-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidin-3-yl)-acetic acid ethyl ester
    —— {6-Methyl-4-oxo-9-[1-phenylamino-meth-(Z)-ylidene]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester 85932-00-9 C20H23N3O3
    {6-Methyl-4-oxo-9-[1-phenylamino-meth-(Z)-ylidene]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl}-acetic acid ethyl ester
    —— 7-Methylpyrido<2,3-d>pyrimidin-2,4-diamin 20738-96-9 C8H9N5
    7-Methylpyrido<2,3-d>pyrimidin-2,4-diamin
    —— (R,Z)-2-amino-7-(2-bromo-4-fluorophenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one O-2-morpholinoethyloxime 1178540-65-2 C20H24BrFN6O2
    (R,Z)-2-amino-7-(2-bromo-4-fluorophenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one O-2-morpholinoethyloxime
    —— 2-thioxo-3-(4-methoxyphenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 285991-40-4 C22H19N5O2S
    2-thioxo-3-(4-methoxyphenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
    —— 2-thioxo-3-(4-methylphenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 285991-39-1 C22H19N5OS
    2-thioxo-3-(4-methylphenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
    —— 2-(1<i>H</i>-tetrazol-5-yl)-pyrido[2,1-<i>b</i>]quinazolin-11-one 64019-15-4 C13H8N6O
    2-(1<i>H</i>-tetrazol-5-yl)-pyrido[2,1-<i>b</i>]quinazolin-11-one
    —— 2-thioxo-3-(4-chlorophenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 285991-41-5 C21H16ClN5OS
    2-thioxo-3-(4-chlorophenyl)-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
    —— 3-(4-Fluoro-phenyl)-5,7-dimethyl-2-thioxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one 351029-84-0 C15H12FN3OS
    3-(4-Fluoro-phenyl)-5,7-dimethyl-2-thioxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— 2-thioxo-3-phenyl-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 285991-38-0 C21H17N5OS
    2-thioxo-3-phenyl-6-phenylazo-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
    —— 2-thioxo-3-phenyl-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)one 1913-65-1 C15H13N3OS
    2-thioxo-3-phenyl-5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)one
    —— 8-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one 475058-45-8 C20H24N4O2S
    8-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-1,2,4,6,7,11b-hexahydropyrimido[6,1-a]isoquinoline;hydron;trichloride —— C28H42Cl3N3O4
    2-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-1,2,4,6,7,11b-hexahydropyrimido[6,1-a]isoquinoline;hydron;trichloride
    —— 8-indan-5-yl-2-methylsulfanyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 928639-95-6 C20H19N3O3S
    8-indan-5-yl-2-methylsulfanyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester
    —— 4,7-diamino-1-heptylpyrido[4,3-d]pyrimidine-2,5(1H,6H)-dione 1481628-80-1 C14H21N5O2
    4,7-diamino-1-heptylpyrido[4,3-d]pyrimidine-2,5(1H,6H)-dione
    —— 4,7-diamino-1-hexadecylpyrido[4,3-d]pyrimidine-2,5-(1H,6H)-dione 1481628-81-2 C23H39N5O2
    4,7-diamino-1-hexadecylpyrido[4,3-d]pyrimidine-2,5-(1H,6H)-dione
    —— 4,7-diamino-1-heptyl-5-methoxypyrido[4,3-d]pyrimidin-2(1H)-one 1481628-78-7 C15H23N5O2
    4,7-diamino-1-heptyl-5-methoxypyrido[4,3-d]pyrimidin-2(1H)-one
    —— 11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid, 2-ethoxy-11-oxo- 68701-02-0 C15H12N2O4
    11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid, 2-ethoxy-11-oxo-
    —— 8-methyl-11-oxo-11<i>H</i>-pyrido[2,1-<i>b</i>]quinazoline-2-carboxylic acid 68700-90-3 C14H10N2O3
    8-methyl-11-oxo-11<i>H</i>-pyrido[2,1-<i>b</i>]quinazoline-2-carboxylic acid
    —— 2-((3-chlorophenyl)amino)-N-ethyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxamide 1383776-04-2 C16H18ClN5O
    2-((3-chlorophenyl)amino)-N-ethyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxamide
    —— 2-methyl-3-ethyl-7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine hydrochloride 70429-40-2 C11H11ClN2O*ClH
    2-methyl-3-ethyl-7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine hydrochloride
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-ethyl-2-methyl-, monohydrochloride 70381-33-8 C11H13ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 3-ethyl-2-methyl-, monohydrochloride
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-butyl-2-methyl-, monohydrochloride 70381-35-0 C13H17ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 3-butyl-2-methyl-, monohydrochloride
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-butyl-2,6-dimethyl-, monohydrochloride 70381-28-1 C14H19ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 3-butyl-2,6-dimethyl-, monohydrochloride
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 3,6-dimethyl-2-ethyl-, monohydrochloride 70381-32-7 C12H15ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 3,6-dimethyl-2-ethyl-, monohydrochloride
    —— 2,6-Dimethyl-3-n-propyl-4H-pyrido<1,2-a>pyrimidin-4-on 70381-70-3 C13H16N2O
    2,6-Dimethyl-3-n-propyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid, 2-bromo-11-oxo- 70570-45-5 C13H7BrN2O3
    11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid, 2-bromo-11-oxo-
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-ethyl-2,6,8-trimethyl-, monohydrochloride 70381-67-8 C13H17ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 3-ethyl-2,6,8-trimethyl-, monohydrochloride
    —— 3,6-Dimethyl-2-Ethyl-4H-pyrido<1,2-a>pyrimidin-4-on 70381-71-4 C12H14N2O
    3,6-Dimethyl-2-Ethyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 4H-Pyrido(1,2-a)pyrimidin-4-one, 2-methyl-3-propyl-, monohydrochloride 70381-34-9 C12H15ClN2O
    4H-Pyrido(1,2-a)pyrimidin-4-one, 2-methyl-3-propyl-, monohydrochloride
    —— 2,6-Dimethyl-3-propyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride 70429-39-9 C13H17ClN2O
    2,6-Dimethyl-3-propyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride
    —— 2-Methyl-3-n-propyl-4H-pyrido<1,2-a>pyrimidin-4-on 70381-53-2 C12H14N2O
    2-Methyl-3-n-propyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 2,3,6-trimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine hydrochloride 70381-27-0 C11H12N2O*ClH
    2,3,6-trimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine hydrochloride
    —— 9-allyloxy-2-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one 40966-91-4 C12H12N2O2
    9-allyloxy-2-methyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 9-[(3-Ethoxy-phenyl)-hydrazono]-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid 82602-29-7 C18H20N4O4
    9-[(3-Ethoxy-phenyl)-hydrazono]-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
    —— 2-chloro-7-(cyclopropylmethoxy)-5-methyl-8-{1-[(4-methylphenyl)sulfonyl]-1H-pyrrol-3-yl}pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-76-3 C23H21ClN4O4S
    2-chloro-7-(cyclopropylmethoxy)-5-methyl-8-{1-[(4-methylphenyl)sulfonyl]-1H-pyrrol-3-yl}pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-7-methoxy-5-methyl-8-[(trimethylsilyl)ethynyl]pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-59-2 C14H16ClN3O2Si
    2-chloro-7-methoxy-5-methyl-8-[(trimethylsilyl)ethynyl]pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-7-isopropoxy-5-methyl-8-(3-thienyl)pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-48-9 C15H14ClN3O2S
    2-chloro-7-isopropoxy-5-methyl-8-(3-thienyl)pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 4-{[7-(cyclopentylmethoxy)-5-methyl-6-oxo-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1187093-49-7 C28H36N6O4
    4-{[7-(cyclopentylmethoxy)-5-methyl-6-oxo-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 2-chloro-7-methoxy-5-methyl-8-(2-methylcyclohex-1-en-1-yl)pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-41-2 C16H18ClN3O2
    2-chloro-7-methoxy-5-methyl-8-(2-methylcyclohex-1-en-1-yl)pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-7-methoxy-5-methyl-8-pyrimidin-5-ylpyrido[3,2-d]pyrimidin-6(5H)-one 1187094-51-4 C13H10ClN5O2
    2-chloro-7-methoxy-5-methyl-8-pyrimidin-5-ylpyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-7-ethoxy-5-methyl-8-(1,3-oxazol-2-yl)pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-58-1 C13H11ClN4O3
    2-chloro-7-ethoxy-5-methyl-8-(1,3-oxazol-2-yl)pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-8-(2,5-dihydrofuran-3-ylmethyl)-7-methoxy-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one 1187094-47-8 C14H14ClN3O3
    2-chloro-8-(2,5-dihydrofuran-3-ylmethyl)-7-methoxy-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-7-(cyclopentylmethoxy)-5-methyl-8-[(1E)-prop-1-en-1-yl]pyrido[3,2-d]pyrimidin-6(5H)-one 1187094-55-8 C17H20ClN3O2
    2-chloro-7-(cyclopentylmethoxy)-5-methyl-8-[(1E)-prop-1-en-1-yl]pyrido[3,2-d]pyrimidin-6(5H)-one
    —— 2-chloro-8-isopropenyl-7-methoxy-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one 1187094-44-5 C12H12ClN3O2
    2-chloro-8-isopropenyl-7-methoxy-5-methylpyrido[3,2-d]pyrimidin-6(5H)-one