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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)-2-ethylsulfanyl-5-(4-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C17H19N3O3S
    (5S)-2-ethylsulfanyl-5-(4-methoxyphenyl)-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(3-chlorophenyl)-1-methyl-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C17H18ClN3O2S
    (5R)-5-(3-chlorophenyl)-1-methyl-2-propylsulfanyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-ethylsulfanyl-5-(2,4,5-trimethoxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C18H21N3O5S
    (5S)-2-ethylsulfanyl-5-(2,4,5-trimethoxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(2-chlorophenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H16ClN3O2S
    (5R)-5-(2-chlorophenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— N-[(1S)-1-imidazo[2,1-b][1,3,4]thiadiazol-6-ylethyl]-2-methylpyrido[2,3-d]pyrimidin-4-amine —— C14H13N7S
    N-[(1S)-1-imidazo[2,1-b][1,3,4]thiadiazol-6-ylethyl]-2-methylpyrido[2,3-d]pyrimidin-4-amine
    —— (5S)-5-(3,4-dimethoxyphenyl)-2-ethylsulfanyl-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione —— C18H21N3O4S
    (5S)-5-(3,4-dimethoxyphenyl)-2-ethylsulfanyl-1-methyl-6,8-dihydro-5H-pyrido[2,3-d]pyrimidine-4,7-dione
    —— (4R)-1-methyl-8-[(9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl]-2-oxo-1,8-diazaspiro[4.5]decane-4-carboxylic acid —— C20H24N4O4
    (4R)-1-methyl-8-[(9-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl]-2-oxo-1,8-diazaspiro[4.5]decane-4-carboxylic acid
    —— (5R)-5-(2-chloro-6-fluorophenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H15ClFN3O2S
    (5R)-5-(2-chloro-6-fluorophenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-(4-hydroxyphenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H17N3O3S
    (5R)-5-(4-hydroxyphenyl)-2-propylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-2-prop-2-enylsulfanyl-5-(2,4,5-trimethoxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C19H21N3O5S
    (5S)-2-prop-2-enylsulfanyl-5-(2,4,5-trimethoxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-2-ethylsulfanyl-5-naphthalen-2-yl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C19H17N3O2S
    (5R)-2-ethylsulfanyl-5-naphthalen-2-yl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 1,3-dimethyl-5-((2-morpholino-2-oxoethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione —— C15H18N4O4S
    1,3-dimethyl-5-((2-morpholino-2-oxoethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 1,3-dimethyl-5-(phenethylthio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione —— C17H17N3O2S
    1,3-dimethyl-5-(phenethylthio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 1,3-Dimethyl-5-[(3-methylphenyl)methylsulfanyl]pyrido[2,3-d]pyrimidine-2,4-dione —— C17H17N3O2S
    1,3-Dimethyl-5-[(3-methylphenyl)methylsulfanyl]pyrido[2,3-d]pyrimidine-2,4-dione
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide —— C16H16N4O4S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide
    —— 6-Ethyl-1,3-dimethyl-5-[(4-nitrophenyl)methylsulfanyl]pyrido[2,3-d]pyrimidine-2,4-dione —— C18H18N4O4S
    6-Ethyl-1,3-dimethyl-5-[(4-nitrophenyl)methylsulfanyl]pyrido[2,3-d]pyrimidine-2,4-dione
    —— 2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-propylacetamide —— C17H24N4O3S
    2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-propylacetamide
    —— Ethyl 2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetate —— C13H15N3O4S
    Ethyl 2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetate
    —— (5S)-5-(2-chlorophenyl)-2-ethylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C15H14ClN3O2S
    (5S)-5-(2-chlorophenyl)-2-ethylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(2,4-dimethoxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C18H19N3O4S
    (5S)-5-(2,4-dimethoxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5S)-5-(4-chlorophenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H14ClN3O2S
    (5S)-5-(4-chlorophenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— (5R)-5-naphthalen-2-yl-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C20H17N3O2S
    (5R)-5-naphthalen-2-yl-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 5-[(2-Chlorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione —— C16H14ClN3O2S
    5-[(2-Chlorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— ethyl (2S)-2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanylpropanoate —— C14H17N3O4S
    ethyl (2S)-2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanylpropanoate
    —— (5S)-7-amino-5-(2,5-dimethoxyphenyl)-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carbonitrile —— C16H15N5O4
    (5S)-7-amino-5-(2,5-dimethoxyphenyl)-2,4-dioxo-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carbonitrile
    —— (5S)-7-amino-5-(2,5-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carbonitrile —— C18H19N5O4
    (5S)-7-amino-5-(2,5-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N,N-diethylacetamide —— C18H26N4O3S
    2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N,N-diethylacetamide
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(2-methylphenyl)acetamide —— C18H18N4O3S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(2-methylphenyl)acetamide
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(3,5-dimethylphenyl)acetamide —— C19H20N4O3S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(3,5-dimethylphenyl)acetamide
    —— N-(3,5-Dimethylphenyl)-2-({6-ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)acetamide —— C21H24N4O3S
    N-(3,5-Dimethylphenyl)-2-({6-ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)acetamide
    —— 5-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-2-oxoethyl]sulfanyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione —— C17H22N4O4S
    5-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-2-oxoethyl]sulfanyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— 6-Ethyl-1,3-dimethyl-5-{[2-oxo-2-(piperidin-1-YL)ethyl]sulfanyl}-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione —— C18H24N4O3S
    6-Ethyl-1,3-dimethyl-5-{[2-oxo-2-(piperidin-1-YL)ethyl]sulfanyl}-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione
    —— (5S)-5-(4-ethoxyphenyl)-2-methylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C16H17N3O3S
    (5S)-5-(4-ethoxyphenyl)-2-methylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(4-methoxyphenyl)acetamide —— C18H18N4O4S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(4-methoxyphenyl)acetamide
    —— 2-((1,3-dimethyl-2,4-dioxo-6-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-isopropylacetamide —— C17H24N4O3S
    2-((1,3-dimethyl-2,4-dioxo-6-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-isopropylacetamide
    —— 5-[(3-Fluorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione —— C16H14FN3O2S
    5-[(3-Fluorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(4-ethoxyphenyl)acetamide —— C19H20N4O4S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(4-ethoxyphenyl)acetamide
    —— 6-Ethyl-1,3-dimethyl-5-[(2-phenylethyl)sulfanyl]-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione —— C19H21N3O2S
    6-Ethyl-1,3-dimethyl-5-[(2-phenylethyl)sulfanyl]-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione
    —— 2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(2-methylphenyl)acetamide —— C21H24N4O3S
    2-({1,3-Dimethyl-2,4-dioxo-6-propyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(2-methylphenyl)acetamide
    —— (5S)-5-(4-ethoxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione —— C18H19N3O3S
    (5S)-5-(4-ethoxyphenyl)-2-prop-2-enylsulfanyl-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione
    —— N-(4-Chlorophenyl)-2-({1,3,6-trimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)acetamide —— C18H17ClN4O3S
    N-(4-Chlorophenyl)-2-({1,3,6-trimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)acetamide
    —— N-(1,3-benzodioxol-5-ylmethyl)-2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanylacetamide —— C19H18N4O5S
    N-(1,3-benzodioxol-5-ylmethyl)-2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanylacetamide
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(3-methylphenyl)acetamide —— C18H18N4O3S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-(3-methylphenyl)acetamide
    —— 2-({6-Ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(4-methoxyphenyl)acetamide —— C20H22N4O4S
    2-({6-Ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(4-methoxyphenyl)acetamide
    —— 5-{[(2-Chlorophenyl)methyl]sulfanyl}-6-ethyl-1,3-dimethyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione —— C18H18ClN3O2S
    5-{[(2-Chlorophenyl)methyl]sulfanyl}-6-ethyl-1,3-dimethyl-1H,2H,3H,4H-pyrido[2,3-D]pyrimidine-2,4-dione
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-[[(2S)-oxolan-2-yl]methyl]acetamide —— C16H20N4O4S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-[[(2S)-oxolan-2-yl]methyl]acetamide
    —— 2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-phenethylacetamide —— C19H20N4O3S
    2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)-N-phenethylacetamide
    —— 5-[(3,4-Dichlorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione —— C16H13Cl2N3O2S
    5-[(3,4-Dichlorophenyl)methylsulfanyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— 2-({6-Ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(propan-2-YL)acetamide —— C16H22N4O3S
    2-({6-Ethyl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-D]pyrimidin-5-YL}sulfanyl)-N-(propan-2-YL)acetamide
    —— 2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-[[(2R)-oxolan-2-yl]methyl]acetamide —— C16H20N4O4S
    2-(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidin-5-yl)sulfanyl-N-[[(2R)-oxolan-2-yl]methyl]acetamide