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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
    —— N-[(2R)-1-(3-methylphenoxy)propan-2-yl]-2,4-dioxo-1-propylpyrido[2,3-d]pyrimidine-6-carboxamide —— C21H24N4O4
    N-[(2R)-1-(3-methylphenoxy)propan-2-yl]-2,4-dioxo-1-propylpyrido[2,3-d]pyrimidine-6-carboxamide
    —— 3-[(E)-hydroxyiminomethyl]-2-methoxy-9-methylpyrido[1,2-a]pyrimidin-4-one —— C11H11N3O3
    3-[(E)-hydroxyiminomethyl]-2-methoxy-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— 2-benzylsulfanyl-3-[(E)-hydroxyiminomethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C17H15N3O2S
    2-benzylsulfanyl-3-[(E)-hydroxyiminomethyl]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 4-oxo-N-[[3-(phenoxymethyl)phenyl]methyl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C23H19N3O3
    4-oxo-N-[[3-(phenoxymethyl)phenyl]methyl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 2-fluoro-5-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylamino]benzamide —— C16H13FN4O2
    2-fluoro-5-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methylamino]benzamide
    —— N-[[4-(4-chlorophenyl)oxan-4-yl]methyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C21H20ClN3O3
    N-[[4-(4-chlorophenyl)oxan-4-yl]methyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 4-oxo-N-[(2R)-4-(4-propan-2-yloxyphenyl)butan-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C22H25N3O3
    4-oxo-N-[(2R)-4-(4-propan-2-yloxyphenyl)butan-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 4-oxo-N-[(2S)-4-(4-propan-2-yloxyphenyl)butan-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C22H25N3O3
    4-oxo-N-[(2S)-4-(4-propan-2-yloxyphenyl)butan-2-yl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2R)-1-(2-fluorophenoxy)propan-2-yl]-2,4-dioxo-1H-pyrido[2,3-d]pyrimidine-6-carboxamide —— C17H15FN4O4
    N-[(2R)-1-(2-fluorophenoxy)propan-2-yl]-2,4-dioxo-1H-pyrido[2,3-d]pyrimidine-6-carboxamide
    —— N-[(2S)-1-(2-fluorophenoxy)propan-2-yl]-2,4-dioxo-1H-pyrido[2,3-d]pyrimidine-6-carboxamide —— C17H15FN4O4
    N-[(2S)-1-(2-fluorophenoxy)propan-2-yl]-2,4-dioxo-1H-pyrido[2,3-d]pyrimidine-6-carboxamide
    —— 6-[4-(cyclopropylmethyl)piperazine-1-carbonyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione —— C18H23N5O3
    6-[4-(cyclopropylmethyl)piperazine-1-carbonyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— potassium;9-methyl-3-(2H-tetrazol-5-yl)-6H-pyrido[1,2-a]pyrimidin-4-olate —— C10H9KN6O
    potassium;9-methyl-3-(2H-tetrazol-5-yl)-6H-pyrido[1,2-a]pyrimidin-4-olate
    —— (3E)-3-(1,2-dihydrotetrazol-5-ylidene)-9-methyl-6H-pyrido[1,2-a]pyrimidin-4-one —— C10H10N6O
    (3E)-3-(1,2-dihydrotetrazol-5-ylidene)-9-methyl-6H-pyrido[1,2-a]pyrimidin-4-one
    —— 4-oxo-N-[[6-(2-phenoxyethoxy)pyridin-3-yl]methyl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C23H20N4O4
    4-oxo-N-[[6-(2-phenoxyethoxy)pyridin-3-yl]methyl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— (7-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2-(2-phenylethylsulfanyl)acetate —— C20H20N2O3S
    (7-methyl-4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl 2-(2-phenylethylsulfanyl)acetate
    —— N-[2-[(4-methoxybenzoyl)amino]ethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C19H18N4O4
    N-[2-[(4-methoxybenzoyl)amino]ethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 6-[(benzylamino)methylidene]-1,3-dimethyl-8-phenylpyrido[2,3-d]pyrimidine-2,4,5,7-tetrone —— C23H20N4O4
    6-[(benzylamino)methylidene]-1,3-dimethyl-8-phenylpyrido[2,3-d]pyrimidine-2,4,5,7-tetrone
    —— N-[3-(naphthalen-1-ylmethyl)-1,3-thiazol-2-ylidene]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C23H16N4O2S
    N-[3-(naphthalen-1-ylmethyl)-1,3-thiazol-2-ylidene]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 3-[(2-chloro-4-nitroanilino)methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one —— C21H16ClN5O4
    3-[(2-chloro-4-nitroanilino)methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— N-[(2R)-2-hydroxy-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C17H15N3O3
    N-[(2R)-2-hydroxy-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2S)-2-hydroxy-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C17H15N3O3
    N-[(2S)-2-hydroxy-2-phenylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-methyl-4-oxo-N-[(R)-phenyl(pyridin-2-yl)methyl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C22H18N4O2
    N-methyl-4-oxo-N-[(R)-phenyl(pyridin-2-yl)methyl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 3-[(4aS,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carbonyl]pyrido[1,2-a]pyrimidin-4-one —— C18H21N3O2
    3-[(4aS,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carbonyl]pyrido[1,2-a]pyrimidin-4-one
    —— N'-[4-(4-chloro-2-methylphenoxy)butanoyl]-4-oxopyrido[1,2-a]pyrimidine-3-carbohydrazide —— C20H19ClN4O4
    N'-[4-(4-chloro-2-methylphenoxy)butanoyl]-4-oxopyrido[1,2-a]pyrimidine-3-carbohydrazide
    —— N-methyl-4-oxo-N-[(S)-phenyl(pyridin-2-yl)methyl]pyrido[1,2-a]pyrimidine-3-carboxamide —— C22H18N4O2
    N-methyl-4-oxo-N-[(S)-phenyl(pyridin-2-yl)methyl]pyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C19H15N5O2S2
    N-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[4-(4-ethoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C21H18N4O3S
    N-[4-(4-ethoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 3-[(4aR,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carbonyl]pyrido[1,2-a]pyrimidin-4-one —— C18H21N3O2
    3-[(4aR,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carbonyl]pyrido[1,2-a]pyrimidin-4-one
    —— N-[2-(2-bromoanilino)-2-oxoethyl]-N-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C18H15BrN4O3
    N-[2-(2-bromoanilino)-2-oxoethyl]-N-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2R)-2-(1H-indol-3-yl)-2-thiophen-2-ylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C23H18N4O2S
    N-[(2R)-2-(1H-indol-3-yl)-2-thiophen-2-ylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(1S)-1-(3,4-dichlorophenyl)ethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C17H13Cl2N3O2
    N-[(1S)-1-(3,4-dichlorophenyl)ethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 4-fluoro-N'-[(4-oxo-2-phenyliminopyrido[1,2-a]pyrimidin-3-ylidene)methyl]benzohydrazide —— C22H16FN5O2
    4-fluoro-N'-[(4-oxo-2-phenyliminopyrido[1,2-a]pyrimidin-3-ylidene)methyl]benzohydrazide
    —— N'-[[4-oxo-2-[3-(trifluoromethyl)phenyl]iminopyrido[1,2-a]pyrimidin-3-ylidene]methyl]pyridine-4-carbohydrazide —— C22H15F3N6O2
    N'-[[4-oxo-2-[3-(trifluoromethyl)phenyl]iminopyrido[1,2-a]pyrimidin-3-ylidene]methyl]pyridine-4-carbohydrazide
    —— 3-(hydroxymethylidene)pyrido[1,2-a]pyrimidine-2,4-dione —— C9H6N2O3
    3-(hydroxymethylidene)pyrido[1,2-a]pyrimidine-2,4-dione
    —— 3-[(2R)-3-(3,5-dimethylphenoxy)-2-hydroxypropyl]pyrido[2,3-d]pyrimidin-4-one —— C18H19N3O3
    3-[(2R)-3-(3,5-dimethylphenoxy)-2-hydroxypropyl]pyrido[2,3-d]pyrimidin-4-one
    —— 7-bromo-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one —— C19H12BrN5O2S
    7-bromo-2-[(2-indol-3-ylidene-3H-1,3,4-oxadiazol-5-yl)sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one
    —— 7-bromo-N-[2-[(1S,2R)-2-methylcyclohexyl]oxyethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C18H22BrN3O3
    7-bromo-N-[2-[(1S,2R)-2-methylcyclohexyl]oxyethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 7-bromo-N-[2-[(1S,2S)-2-methylcyclohexyl]oxyethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C18H22BrN3O3
    7-bromo-N-[2-[(1S,2S)-2-methylcyclohexyl]oxyethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— methyl 4-[6-(3H-1,3-benzothiazol-2-ylidene)-1,3-dimethyl-2,4-dioxo-7-phenyl-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate —— C30H24N4O4S
    methyl 4-[6-(3H-1,3-benzothiazol-2-ylidene)-1,3-dimethyl-2,4-dioxo-7-phenyl-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate
    —— methyl 4-[6-(3H-1,3-benzothiazol-2-ylidene)-1-benzyl-3-methyl-2,4-dioxo-7-phenyl-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate —— C36H28N4O4S
    methyl 4-[6-(3H-1,3-benzothiazol-2-ylidene)-1-benzyl-3-methyl-2,4-dioxo-7-phenyl-5H-pyrido[2,3-d]pyrimidin-5-yl]benzoate
    —— N-[(4S)-6-fluoro-3,4-dihydro-2H-thiochromen-4-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C18H14FN3O2S
    N-[(4S)-6-fluoro-3,4-dihydro-2H-thiochromen-4-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— N-[(2R)-butan-2-yl]-4-oxo-N-(pyridin-4-ylmethyl)pyrido[1,2-a]pyrimidine-3-carboxamide —— C19H20N4O2
    N-[(2R)-butan-2-yl]-4-oxo-N-(pyridin-4-ylmethyl)pyrido[1,2-a]pyrimidine-3-carboxamide
    —— [(2R)-1-anilino-1-oxopropan-2-yl] 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate —— C18H15N3O4
    [(2R)-1-anilino-1-oxopropan-2-yl] 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate
    —— [(2S)-1-anilino-1-oxopropan-2-yl] 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate —— C18H15N3O4
    [(2S)-1-anilino-1-oxopropan-2-yl] 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate
    —— [[2-(furan-2-ylmethylimino)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-ylidene]methylamino]urea —— C16H16N6O3
    [[2-(furan-2-ylmethylimino)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-ylidene]methylamino]urea
    —— 2-[4-(difluoromethylsulfanyl)phenyl]imino-3-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazinyl]methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one —— C23H21F2N7OS
    2-[4-(difluoromethylsulfanyl)phenyl]imino-3-[[2-(4,6-dimethylpyrimidin-2-yl)hydrazinyl]methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— N-(furan-2-ylmethyl)-N-[(2R)-3-methylbutan-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C19H21N3O3
    N-(furan-2-ylmethyl)-N-[(2R)-3-methylbutan-2-yl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide
    —— 2-butan-2-ylimino-3-[(2-chloro-4-nitroanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one —— C20H20ClN5O3
    2-butan-2-ylimino-3-[(2-chloro-4-nitroanilino)methylidene]-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— 3-[[2-(6-amino-5-nitropyrimidin-4-yl)hydrazinyl]methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one —— C19H17N9O4
    3-[[2-(6-amino-5-nitropyrimidin-4-yl)hydrazinyl]methylidene]-2-(furan-2-ylmethylimino)-9-methylpyrido[1,2-a]pyrimidin-4-one
    —— 7-bromo-N-[(1S)-1-cyclopropylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide —— C14H14BrN3O2
    7-bromo-N-[(1S)-1-cyclopropylethyl]-4-oxopyrido[1,2-a]pyrimidine-3-carboxamide