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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
    —— ethyl (5S)-7-methyl-2,4-dioxo-5-phenyl-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate —— C17H17N3O4
    ethyl (5S)-7-methyl-2,4-dioxo-5-phenyl-5,8-dihydro-1H-pyrido[2,3-d]pyrimidine-6-carboxylate
    —— 2-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-N-[(1S)-1,2,3,4-tetrahydronaphthalen-1-yl]acetamide —— C21H21N3O2S
    2-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-N-[(1S)-1,2,3,4-tetrahydronaphthalen-1-yl]acetamide
    —— (2R)-2-(3-fluoro-4-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C14H12FN3O2
    (2R)-2-(3-fluoro-4-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2R)-2-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C16H11FN4OS
    (2R)-2-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2S)-2-[4-[(2-methyl-1,3-thiazol-4-yl)methoxy]phenyl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C18H16N4O2S
    (2S)-2-[4-[(2-methyl-1,3-thiazol-4-yl)methoxy]phenyl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2S)-2-(2,4,5-trimethylphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C16H17N3O
    (2S)-2-(2,4,5-trimethylphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2S)-2-(3-fluoro-4-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C14H12FN3O2
    (2S)-2-(3-fluoro-4-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2R)-2-[4-[(2-methyl-1,3-thiazol-4-yl)methoxy]phenyl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C18H16N4O2S
    (2R)-2-[4-[(2-methyl-1,3-thiazol-4-yl)methoxy]phenyl]-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2R)-2-(1-benzyl-3,5-dimethylpyrazol-4-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C19H19N5O
    (2R)-2-(1-benzyl-3,5-dimethylpyrazol-4-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— 2-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]acetamide —— C21H21N3O2S
    2-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylsulfanyl]-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]acetamide
    —— 1,5-dimethyl-4-[(2S)-4-oxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-2-yl]pyrrole-2-carbonitrile —— C14H13N5O
    1,5-dimethyl-4-[(2S)-4-oxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-2-yl]pyrrole-2-carbonitrile
    —— (2R)-2-(2,4,5-trimethylphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C16H17N3O
    (2R)-2-(2,4,5-trimethylphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2S)-2-(1-benzyl-3,5-dimethylpyrazol-4-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C19H19N5O
    (2S)-2-(1-benzyl-3,5-dimethylpyrazol-4-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2-methyl-2-phenylpropanoate —— C19H17BrN2O3
    (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2-methyl-2-phenylpropanoate
    —— (7-bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl (E)-but-2-enoate —— C13H11BrN2O3
    (7-bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl (E)-but-2-enoate
    —— 4-oxo-N-[(6R)-6-propyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C19H20N4O2S
    4-oxo-N-[(6R)-6-propyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 4-oxo-N-[(6S)-6-propyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C19H20N4O2S
    4-oxo-N-[(6S)-6-propyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 1-ethyl-N-[2-[(2R)-2-methyl-2,3-dihydroindol-1-yl]ethyl]-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide —— C24H29N5O3
    1-ethyl-N-[2-[(2R)-2-methyl-2,3-dihydroindol-1-yl]ethyl]-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(3-fluorophenyl)methyl]-N-[(1S)-1-(4-fluorophenyl)propyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide —— C26H24F2N4O3
    N-[(3-fluorophenyl)methyl]-N-[(1S)-1-(4-fluorophenyl)propyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide
    —— N-[(3-fluorophenyl)methyl]-N-[(1R)-1-(4-fluorophenyl)propyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide —— C26H24F2N4O3
    N-[(3-fluorophenyl)methyl]-N-[(1R)-1-(4-fluorophenyl)propyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide
    —— N-[(2R)-1-[(3S,5S)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C20H28N4O2
    N-[(2R)-1-[(3S,5S)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2S)-1-[(3S,5R)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C20H28N4O2
    N-[(2S)-1-[(3S,5R)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2R)-1-[(3S,5R)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C20H28N4O2
    N-[(2R)-1-[(3S,5R)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2S)-1-[(3S,5S)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C20H28N4O2
    N-[(2S)-1-[(3S,5S)-3,5-dimethylpiperidin-1-yl]propan-2-yl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 3-[(2S)-2-[(2-chlorophenyl)methyl]pyrrolidine-1-carbonyl]-8-methylpyrido[1,2-a]pyrimidin-4-one —— C21H20ClN3O2
    3-[(2S)-2-[(2-chlorophenyl)methyl]pyrrolidine-1-carbonyl]-8-methylpyrido[1,2-a]pyrimidin-4-one
    —— 3-[(2R)-2-[(2-chlorophenyl)methyl]pyrrolidine-1-carbonyl]-8-methylpyrido[1,2-a]pyrimidin-4-one —— C21H20ClN3O2
    3-[(2R)-2-[(2-chlorophenyl)methyl]pyrrolidine-1-carbonyl]-8-methylpyrido[1,2-a]pyrimidin-4-one
    —— (5S)-3,8,8-trimethyl-1-(2-methylpropyl)-5-thiophen-2-yl-5,7,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6-trione —— C22H27N3O3S
    (5S)-3,8,8-trimethyl-1-(2-methylpropyl)-5-thiophen-2-yl-5,7,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6-trione
    —— 2-[[5-[(1S)-1-(4-fluorophenoxy)ethyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C20H17FN4O3S
    2-[[5-[(1S)-1-(4-fluorophenoxy)ethyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 2-[[5-[(1R)-1-(4-fluorophenoxy)ethyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C20H17FN4O3S
    2-[[5-[(1R)-1-(4-fluorophenoxy)ethyl]-1,3,4-oxadiazol-2-yl]sulfanylmethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 7-cyclopropyl-N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide —— C23H29N5O3S
    7-cyclopropyl-N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide
    —— 7-cyclopropyl-N-[(2S)-2-(diethylamino)-2-thiophen-3-ylethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide —— C23H29N5O3S
    7-cyclopropyl-N-[(2S)-2-(diethylamino)-2-thiophen-3-ylethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide
    —— (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2,4-dimethyl-1,3-thiazole-5-carboxylate —— C15H12BrN3O3S
    (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2,4-dimethyl-1,3-thiazole-5-carboxylate
    —— N-[(R)-cyclopentyl-(4-fluorophenyl)methyl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C22H22FN3O2
    N-[(R)-cyclopentyl-(4-fluorophenyl)methyl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(S)-cyclopentyl-(4-fluorophenyl)methyl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C22H22FN3O2
    N-[(S)-cyclopentyl-(4-fluorophenyl)methyl]-8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-(2-methylpropyl)-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide —— C24H28F2N4O4
    N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-(2-methylpropyl)-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide —— C22H24F2N4O4
    N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-(2-methylpropyl)-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide —— C24H28F2N4O4
    N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-(2-methylpropyl)-2,4-dioxo-7-propan-2-ylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— 7-cyclopropyl-N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide —— C22H22F2N4O4
    7-cyclopropyl-N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide —— C23H26F2N4O4
    N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— 7-cyclopropyl-N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide —— C22H22F2N4O4
    7-cyclopropyl-N-[(1R)-1-[3-(difluoromethoxy)phenyl]ethyl]-1-ethyl-2,4-dioxopyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide —— C23H26F2N4O4
    N-[(1S)-1-[3-(difluoromethoxy)phenyl]ethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide —— C24H33N5O3S
    N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxo-7-propan-2-yl-1-propylpyrido[2,3-d]pyrimidine-5-carboxamide
    —— 1-cyclopropyl-N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C21H25N5O3S
    1-cyclopropyl-N-[(2R)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— 1-cyclopropyl-N-[(2S)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C21H25N5O3S
    1-cyclopropyl-N-[(2S)-2-(diethylamino)-2-thiophen-3-ylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— 7-methyl-N-[(2S)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C24H28N4O2
    7-methyl-N-[(2S)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 1,3-dimethyl-N-[(2S)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide —— C24H29N5O3
    1,3-dimethyl-N-[(2S)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide
    —— (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 3,3-dimethylbutanoate —— C15H17BrN2O3
    (7-Bromo-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 3,3-dimethylbutanoate
    —— 1,3-dimethyl-N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide —— C24H29N5O3
    1,3-dimethyl-N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxamide
    —— N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C23H26N4O2
    N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 7-methyl-N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C24H28N4O2
    7-methyl-N-[(2R)-2-(4-methylpiperidin-1-yl)-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide