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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
    —— (5S)-5-(3-hydroxyphenyl)-2-[(4-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C21H19N3O3S
    (5S)-5-(3-hydroxyphenyl)-2-[(4-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(3-ethoxy-4-hydroxyphenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C18H21N3O4S
    (5S)-5-(3-ethoxy-4-hydroxyphenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 1-[[(2R)-oxolan-2-yl]methyl]-3-(4-oxopyrido[1,2-a]pyrimidin-3-yl)urea —— C14H16N4O3
    1-[[(2R)-oxolan-2-yl]methyl]-3-(4-oxopyrido[1,2-a]pyrimidin-3-yl)urea
    —— (5S)-2-ethylsulfanyl-5-(3-hydroxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C15H15N3O3S
    (5S)-2-ethylsulfanyl-5-(3-hydroxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(3-hydroxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H15N3O3S
    (5S)-5-(3-hydroxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 1-[[(2S)-oxolan-2-yl]methyl]-3-(4-oxopyrido[1,2-a]pyrimidin-3-yl)urea —— C14H16N4O3
    1-[[(2S)-oxolan-2-yl]methyl]-3-(4-oxopyrido[1,2-a]pyrimidin-3-yl)urea
    —— (5R)-5-(3-hydroxyphenyl)-2-[(2-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C21H19N3O3S
    (5R)-5-(3-hydroxyphenyl)-2-[(2-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-benzylsulfanyl-5-(2,3-difluorophenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C20H15F2N3O2S
    (5R)-2-benzylsulfanyl-5-(2,3-difluorophenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(2,3-difluorophenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H13F2N3O2S
    (5R)-5-(2,3-difluorophenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,3-difluorophenyl)-2-[(4-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C21H17F2N3O2S
    (5S)-5-(2,3-difluorophenyl)-2-[(4-methylphenyl)methylsulfanyl]-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 8-spiro[5H-isoquinolino[1,2-b]quinazoline-6,1''-cyclohexane]one —— C21H20N2O
    8-spiro[5H-isoquinolino[1,2-b]quinazoline-6,1''-cyclohexane]one
    —— 9-methyl-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 300377-09-7 C14H15N3O3
    9-methyl-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
    —— 6-(cyclopentanecarbonyl)-2-(4-fluorophenyl)-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C19H20FN3O2
    6-(cyclopentanecarbonyl)-2-(4-fluorophenyl)-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 6-(3,5-Dichlorobenzoyl)-2-methyl-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one —— C15H13Cl2N3O2
    6-(3,5-Dichlorobenzoyl)-2-methyl-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one
    —— 2,4-Dimethylpyrido[1,2-a]pyrimidin-5-ium-9-ol —— C10H11N2O+
    2,4-Dimethylpyrido[1,2-a]pyrimidin-5-ium-9-ol
    —— (5Z)-3-[(2R)-butan-2-yl]-5-[[2-(3-methoxypropylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H24N4O3S2
    (5Z)-3-[(2R)-butan-2-yl]-5-[[2-(3-methoxypropylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-[(2R)-butan-2-yl]-5-[[2-(2-hydroxyethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C18H20N4O3S2
    (5E)-3-[(2R)-butan-2-yl]-5-[[2-(2-hydroxyethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-[(2R)-butan-2-yl]-5-[[2-(2-hydroxyethylamino)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C19H22N4O3S2
    (5E)-3-[(2R)-butan-2-yl]-5-[[2-(2-hydroxyethylamino)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-[(2R)-butan-2-yl]-5-[[2-(3-methoxypropylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H24N4O3S2
    (5E)-3-[(2R)-butan-2-yl]-5-[[2-(3-methoxypropylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (E)-3-(((4-chlorophenyl)imino)methyl)-9-methyl-2-(methylamino)-4H-pyrido[1,2-a]pyrimidin-4-one —— C17H15ClN4O
    (E)-3-(((4-chlorophenyl)imino)methyl)-9-methyl-2-(methylamino)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (5Z)-5-[[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one —— C21H24N4O3S2
    (5Z)-5-[[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 3-[(3-Chlorophenyl)iminomethyl]-7-methyl-2-(methylamino)pyrido[1,2-a]pyrimidin-4-one —— C17H15ClN4O
    3-[(3-Chlorophenyl)iminomethyl]-7-methyl-2-(methylamino)pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde —— C15H17N3O3
    2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde
    —— (E)-2-(benzenesulfonyl)-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enenitrile —— C23H22N4O4S
    (E)-2-(benzenesulfonyl)-3-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enenitrile
    —— (Z)-2-cyano-3-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-prop-2-enylprop-2-enamide —— C21H23N5O3
    (Z)-2-cyano-3-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-prop-2-enylprop-2-enamide
    —— (5E)-3-(2-methoxyethyl)-5-[[2-(4-methylpiperidin-1-yl)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C21H24N4O3S2
    (5E)-3-(2-methoxyethyl)-5-[[2-(4-methylpiperidin-1-yl)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5R)-2-amino-5-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-7-one —— C8H10N4O
    (5R)-2-amino-5-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidin-7-one
    —— 2-Imino-8-methyl-10-oxo-1-pyridin-3-ylmethyl-1,10-dihydro-2H-1,9,10a-triazaanthracene-3-carboxylic acid, methyl ester 370869-55-9 C20H17N5O3
    2-Imino-8-methyl-10-oxo-1-pyridin-3-ylmethyl-1,10-dihydro-2H-1,9,10a-triazaanthracene-3-carboxylic acid, methyl ester
    —— (5E)-3-[(2R)-butan-2-yl]-5-[(4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H22N4O2S2
    (5E)-3-[(2R)-butan-2-yl]-5-[(4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 1-Allyl-2-imino-10-oxo-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (3-methoxy-propyl)-amide —— C19H21N5O3
    1-Allyl-2-imino-10-oxo-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (3-methoxy-propyl)-amide
    —— (Z)-2-cyano-3-[2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-methylprop-2-enamide —— C19H21N5O3
    (Z)-2-cyano-3-[2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-methylprop-2-enamide
    —— 1,3,7-Trimethyl-2,4-dioxo-5-thiophen-2-yl-1,2,3,4,5,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methyl ester —— C16H17N3O4S
    1,3,7-Trimethyl-2,4-dioxo-5-thiophen-2-yl-1,2,3,4,5,8-hexahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methyl ester
    —— ethyl (5S)-5-[4-(diethylamino)phenyl]-7-methyl-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate —— C21H26N4O4
    ethyl (5S)-5-[4-(diethylamino)phenyl]-7-methyl-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate
    —— ethyl (5R)-5-[4-(diethylamino)phenyl]-7-methyl-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate —— C21H26N4O4
    ethyl (5R)-5-[4-(diethylamino)phenyl]-7-methyl-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate
    —— methyl (5S)-5-(4-fluorophenyl)-7-methyl-4-oxo-2-sulfanylidene-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate —— C16H14FN3O3S
    methyl (5S)-5-(4-fluorophenyl)-7-methyl-4-oxo-2-sulfanylidene-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[2-(ethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C18H20N4O2S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[2-(ethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2R)-butan-2-yl]-5-[(4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H22N4O2S2
    (5Z)-3-[(2R)-butan-2-yl]-5-[(4-oxo-2-pyrrolidin-1-ylpyrido[1,2-a]pyrimidin-3-yl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H24N4O2S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2R)-butan-2-yl]-5-[[2-(ethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C18H20N4O2S2
    (5Z)-3-[(2R)-butan-2-yl]-5-[[2-(ethylamino)-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2R)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H24N4O2S2
    (5Z)-3-[(2R)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 12H-Benzothieno[2,3-d]pyrido[1,2-a]pyrimidine, 1,2,3,4,7,8,9,10-octahydro-12-imino- —— C14H17N3S
    12H-Benzothieno[2,3-d]pyrido[1,2-a]pyrimidine, 1,2,3,4,7,8,9,10-octahydro-12-imino-
    —— 1H-Pyrimido[4,5-b]pyrazolo[4,5-E]pyridine-5,7(6H,8H)-dione, 4-acetoxy-6,8-dimethyl-3-ethyl- —— C14H15N5O4
    1H-Pyrimido[4,5-b]pyrazolo[4,5-E]pyridine-5,7(6H,8H)-dione, 4-acetoxy-6,8-dimethyl-3-ethyl-
    —— ethyl (5R)-2-amino-7-methyl-5-(3-nitrophenyl)-4-oxo-5,8-dihydro-3H-pyrido[2,3-d]pyrimidine-6-carboxylate —— C17H17N5O5
    ethyl (5R)-2-amino-7-methyl-5-(3-nitrophenyl)-4-oxo-5,8-dihydro-3H-pyrido[2,3-d]pyrimidine-6-carboxylate
    —— 4-Cyano-2,8-dimethyl-1,3,6-triazacycl<3.3.3>azin 38439-32-6 C12H9N5
    4-Cyano-2,8-dimethyl-1,3,6-triazacycl<3.3.3>azin
    —— 1,3,6,8-Tetramethyl-pyrido<3.4-d>pyrimidin-2,4(1H,3H)-dion 22389-81-7 C11H13N3O2
    1,3,6,8-Tetramethyl-pyrido<3.4-d>pyrimidin-2,4(1H,3H)-dion
    —— 3-[ethoxy(hydroxy)methylidene]-6-methyl-9-nitroso-7,8-dihydro-6H-pyrido[1,2-a]pyrimidin-4-one —— C12H15N3O4
    3-[ethoxy(hydroxy)methylidene]-6-methyl-9-nitroso-7,8-dihydro-6H-pyrido[1,2-a]pyrimidin-4-one
    —— 3,6,8-trimethylpyrido[3,4-d]pyrimidin-4(3H)-one 22389-79-3 C10H11N3O
    3,6,8-trimethylpyrido[3,4-d]pyrimidin-4(3H)-one
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[9-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H22N4O2S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[9-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5E)-3-[(2R)-butan-2-yl]-5-[[9-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H22N4O2S2
    (5E)-3-[(2R)-butan-2-yl]-5-[[9-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
    —— (5Z)-3-[(2S)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one —— C20H22N4O2S2
    (5Z)-3-[(2S)-butan-2-yl]-5-[[7-methyl-4-oxo-2-(prop-2-enylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one