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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
    —— 2-(2-hydroxyethylimino)-9-methyl-3-[(4-nitroanilino)methylidene]pyrido[1,2-a]pyrimidin-4-one —— C18H17N5O4
    2-(2-hydroxyethylimino)-9-methyl-3-[(4-nitroanilino)methylidene]pyrido[1,2-a]pyrimidin-4-one
    —— 7-benzyl-2-[2-(3-nitro-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one —— C22H20N4O4
    7-benzyl-2-[2-(3-nitro-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one
    —— 2-chloro-6-[5-(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,8-dihydropyrido[2,3-d]pyrimidin-7-ylidene]-4-methylcyclohexa-2,4-dien-1-one —— C21H16ClN3O2S2
    2-chloro-6-[5-(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,8-dihydropyrido[2,3-d]pyrimidin-7-ylidene]-4-methylcyclohexa-2,4-dien-1-one
    —— N'-[(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1,3,7-trimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbohydrazide —— C18H17N5O5
    N'-[(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-1,3,7-trimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbohydrazide
    —— 4-[4-amino-7-(3-chloro-2-hydroxy-5-methylphenyl)-8H-pyrido[2,3-d]pyrimidin-5-ylidene]-2-methoxycyclohexa-2,5-dien-1-one —— C21H17ClN4O3
    4-[4-amino-7-(3-chloro-2-hydroxy-5-methylphenyl)-8H-pyrido[2,3-d]pyrimidin-5-ylidene]-2-methoxycyclohexa-2,5-dien-1-one
    —— 3-[ethoxy(hydroxy)methylidene]pyrido[1,2-a]pyrimidine-2,4-dione —— C11H10N2O4
    3-[ethoxy(hydroxy)methylidene]pyrido[1,2-a]pyrimidine-2,4-dione
    —— 2-benzylimino-3-[(hydroxyamino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C17H16N4O2
    2-benzylimino-3-[(hydroxyamino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 7-bromo-2-[[4-[[(2S)-oxolan-2-yl]methyl]-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one —— C20H18BrN5O2S2
    7-bromo-2-[[4-[[(2S)-oxolan-2-yl]methyl]-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one
    —— 7-bromo-2-[[4-[[(2R)-oxolan-2-yl]methyl]-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one —— C20H18BrN5O2S2
    7-bromo-2-[[4-[[(2R)-oxolan-2-yl]methyl]-5-thiophen-2-yl-1,2,4-triazol-3-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(2S)-3-methylbutan-2-yl]sulfanyl-3-nitropyrido[1,2-a]pyrimidin-4-one —— C13H15N3O3S
    2-[(2S)-3-methylbutan-2-yl]sulfanyl-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— 2-[(2R)-3-methylbutan-2-yl]sulfanyl-3-nitropyrido[1,2-a]pyrimidin-4-one —— C13H15N3O3S
    2-[(2R)-3-methylbutan-2-yl]sulfanyl-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— 2-(furan-2-ylmethylimino)-9-methyl-3-[(4-methylanilino)methylidene]pyrido[1,2-a]pyrimidin-4-one —— C22H20N4O2
    2-(furan-2-ylmethylimino)-9-methyl-3-[(4-methylanilino)methylidene]pyrido[1,2-a]pyrimidin-4-one
    —— (4R)-4-[4-(dimethylamino)phenyl]-8-[[4-(dimethylamino)phenyl]methylidene]-6-propyl-3,4,5,7-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2-thione —— C27H35N5S
    (4R)-4-[4-(dimethylamino)phenyl]-8-[[4-(dimethylamino)phenyl]methylidene]-6-propyl-3,4,5,7-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2-thione
    —— 2-benzylimino-3-[(4-chloroanilino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C23H19ClN4O
    2-benzylimino-3-[(4-chloroanilino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 6-amino-7-(3-bromo-6-oxocyclohexa-2,4-dien-1-ylidene)-1,3-dimethyl-8H-pyrido[2,3-d]pyrimidine-2,4-dione —— C15H13BrN4O3
    6-amino-7-(3-bromo-6-oxocyclohexa-2,4-dien-1-ylidene)-1,3-dimethyl-8H-pyrido[2,3-d]pyrimidine-2,4-dione
    —— 3-[(3-chloroanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one —— C17H15ClN4O
    3-[(3-chloroanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one
    —— 3-[(4-methoxyanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one —— C18H18N4O2
    3-[(4-methoxyanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one
    —— 9-methyl-2-[[(2R)-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]methyl]pyrido[1,2-a]pyrimidin-4-one —— C17H19N5O2
    9-methyl-2-[[(2R)-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]methyl]pyrido[1,2-a]pyrimidin-4-one
    —— 3-[(4-chloroanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one —— C17H15ClN4O
    3-[(4-chloroanilino)methylidene]-9-methyl-2-methyliminopyrido[1,2-a]pyrimidin-4-one
    —— 9-methyl-2-[[(2S)-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]methyl]pyrido[1,2-a]pyrimidin-4-one —— C17H19N5O2
    9-methyl-2-[[(2S)-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]methyl]pyrido[1,2-a]pyrimidin-4-one
    —— 1-(4-methoxyphenyl)-5,7-dimethyl-2-(2-oxopropylidene)pyrido[2,3-d]pyrimidin-4-one —— C19H19N3O3
    1-(4-methoxyphenyl)-5,7-dimethyl-2-(2-oxopropylidene)pyrido[2,3-d]pyrimidin-4-one
    —— 2-(4-chlorophenyl)imino-3-[(hydroxyamino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C16H13ClN4O2
    2-(4-chlorophenyl)imino-3-[(hydroxyamino)methylidene]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— 2-[[(2S)-2,4-dimethylpiperazin-1-yl]methyl]-7-methylpyrido[1,2-a]pyrimidin-4-one —— C16H22N4O
    2-[[(2S)-2,4-dimethylpiperazin-1-yl]methyl]-7-methylpyrido[1,2-a]pyrimidin-4-one
    —— tert-butyl (3S,4S)-3-[(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-4-methoxypyrrolidine-1-carboxylate —— C20H27N5O6
    tert-butyl (3S,4S)-3-[(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-4-methoxypyrrolidine-1-carboxylate
    —— (2S)-2-(5-methylthiophen-2-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C12H11N3OS
    (2S)-2-(5-methylthiophen-2-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— tert-butyl (3R,4S)-3-[(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-4-methoxypyrrolidine-1-carboxylate —— C20H27N5O6
    tert-butyl (3R,4S)-3-[(1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-4-methoxypyrrolidine-1-carboxylate
    —— (2R)-2-(5-methylthiophen-2-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C12H11N3OS
    (2R)-2-(5-methylthiophen-2-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— 2-[[(2R,3R)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one —— C17H22N4O4
    2-[[(2R,3R)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— 2-[[(2R,3S)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one —— C17H22N4O4
    2-[[(2R,3S)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— 2-[[(2S,3R)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one —— C17H22N4O4
    2-[[(2S,3R)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— 2-[[(2S,3S)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one —— C17H22N4O4
    2-[[(2S,3S)-2-tert-butyloxolan-3-yl]methylamino]-3-nitropyrido[1,2-a]pyrimidin-4-one
    —— (2R)-7'-chloro-4'-methylspiro[1,3-dihydropyrido[2,3-d]pyrimidine-2,3'-1H-indole]-2',4-dione —— C15H11ClN4O2
    (2R)-7'-chloro-4'-methylspiro[1,3-dihydropyrido[2,3-d]pyrimidine-2,3'-1H-indole]-2',4-dione
    —— (2S)-7'-chloro-4'-methylspiro[1,3-dihydropyrido[2,3-d]pyrimidine-2,3'-1H-indole]-2',4-dione —— C15H11ClN4O2
    (2S)-7'-chloro-4'-methylspiro[1,3-dihydropyrido[2,3-d]pyrimidine-2,3'-1H-indole]-2',4-dione
    —— (2S)-2-(7-methoxy-1,3-benzodioxol-5-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C15H13N3O4
    (2S)-2-(7-methoxy-1,3-benzodioxol-5-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2R)-2-(7-methoxy-1,3-benzodioxol-5-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C15H13N3O4
    (2R)-2-(7-methoxy-1,3-benzodioxol-5-yl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— 7-benzyl-2-[2-(3-chloro-5-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one —— C23H22ClN3O3
    7-benzyl-2-[2-(3-chloro-5-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1,5,6,8-tetrahydropyrido[3,4-d]pyrimidin-4-one
    —— (2S)-2-(3-chloro-4-hydroxy-5-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C14H12ClN3O3
    (2S)-2-(3-chloro-4-hydroxy-5-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (2R)-2-(3-chloro-4-hydroxy-5-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one —— C14H12ClN3O3
    (2R)-2-(3-chloro-4-hydroxy-5-methoxyphenyl)-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one
    —— (3R,4S)-4-(2-ethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)-1,1-dioxothiolan-3-ol —— C13H19N3O3S
    (3R,4S)-4-(2-ethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)-1,1-dioxothiolan-3-ol
    —— (3R,4R)-4-(2-ethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)-1,1-dioxothiolan-3-ol —— C13H19N3O3S
    (3R,4R)-4-(2-ethyl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)-1,1-dioxothiolan-3-ol
    —— 5-ethyl-1,3-dimethyl-N-[(2R)-2-(N-methylanilino)propyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C22H27N5O3
    5-ethyl-1,3-dimethyl-N-[(2R)-2-(N-methylanilino)propyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— methyl (2R)-3-[2-ethoxyethyl-(5-ethyl-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-2-methylpropanoate —— C21H30N4O6
    methyl (2R)-3-[2-ethoxyethyl-(5-ethyl-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-2-methylpropanoate
    —— 5-ethyl-1,3-dimethyl-N-[(2S)-2-(N-methylanilino)propyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C22H27N5O3
    5-ethyl-1,3-dimethyl-N-[(2S)-2-(N-methylanilino)propyl]-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— 5-ethyl-N-[(2R)-2-methoxy-3,3-dimethylbutyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C19H28N4O4
    5-ethyl-N-[(2R)-2-methoxy-3,3-dimethylbutyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— methyl (2S)-3-[2-ethoxyethyl-(5-ethyl-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-2-methylpropanoate —— C21H30N4O6
    methyl (2S)-3-[2-ethoxyethyl-(5-ethyl-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carbonyl)amino]-2-methylpropanoate
    —— 5-ethyl-N-[(2S)-2-methoxy-3,3-dimethylbutyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide —— C19H28N4O4
    5-ethyl-N-[(2S)-2-methoxy-3,3-dimethylbutyl]-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide
    —— dimethyl (4R,7S,8S)-9-benzoyl-1-benzyl-7-hydroxy-2-methyl-6-oxo-4,8-diphenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate —— C39H34N2O7
    dimethyl (4R,7S,8S)-9-benzoyl-1-benzyl-7-hydroxy-2-methyl-6-oxo-4,8-diphenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate
    —— dimethyl (4R,7S)-9-acetyl-1-ethyl-7-hydroxy-2-methyl-6-oxo-4-phenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate —— C23H26N2O7
    dimethyl (4R,7S)-9-acetyl-1-ethyl-7-hydroxy-2-methyl-6-oxo-4-phenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate
    —— dimethyl (4R,7S,8S)-9-acetyl-1-benzyl-7-hydroxy-2-methyl-6-oxo-4,8-diphenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate —— C34H32N2O7
    dimethyl (4R,7S,8S)-9-acetyl-1-benzyl-7-hydroxy-2-methyl-6-oxo-4,8-diphenyl-4,8-dihydropyrido[1,2-a]pyrimidine-3,7-dicarboxylate
    —— 6-(4-methylbenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione —— C15H17N3O2
    6-(4-methylbenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione