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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
    —— dimethyl 1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxopyrido<2,3-d>pyrimidine-5,6-dicarboxylate 120788-71-8 C13H13N3O6
    dimethyl 1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxopyrido<2,3-d>pyrimidine-5,6-dicarboxylate
    —— 5-(4-Chlorophenyl)-1,3-dimethyl-6-nitro-7,8-dihydropyrido[2,3-d]pyrimidine-2,4-dione 1026349-24-5 C15H13ClN4O4
    5-(4-Chlorophenyl)-1,3-dimethyl-6-nitro-7,8-dihydropyrido[2,3-d]pyrimidine-2,4-dione
    —— 6-(6-methoxy-5-trifluoromethyl-pyridin-3-yl)-4-((S)-1-pyrimidin-2-yl-pyrrolidin-3-yloxy)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine 1354690-23-5 C22H22F3N7O2
    6-(6-methoxy-5-trifluoromethyl-pyridin-3-yl)-4-((S)-1-pyrimidin-2-yl-pyrrolidin-3-yloxy)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine
    —— benzyl (2E)-3-oxo-2-[[(4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]butanoate 200805-97-6 C20H17N3O4
    benzyl (2E)-3-oxo-2-[[(4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]butanoate
    —— 2-[1-(8-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-ylamino)-meth-(E)-ylidene]-3-oxo-butyric acid benzyl ester 200806-00-4 C21H19N3O4
    2-[1-(8-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-ylamino)-meth-(E)-ylidene]-3-oxo-butyric acid benzyl ester
    —— benzyl (2E)-2-[[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]-3-oxobutanoate 200806-07-1 C20H16ClN3O4
    benzyl (2E)-2-[[(7-chloro-4-oxopyrido[1,2-a]pyrimidin-3-yl)amino]methylidene]-3-oxobutanoate
    —— 1,2,3,4,5,8-hexahydro-1,3-dimethyl-2,4-dioxopyrido<2,3-d>pyrimidine-6-carbonitrile 120788-65-0 C10H10N4O2
    1,2,3,4,5,8-hexahydro-1,3-dimethyl-2,4-dioxopyrido<2,3-d>pyrimidine-6-carbonitrile
    —— 6-oxo-6H-pyrido[1,2-a]quinazoline-4-carbonitrile 1643875-98-2 C13H7N3O
    6-oxo-6H-pyrido[1,2-a]quinazoline-4-carbonitrile
    —— 2-methyl-6H-pyrido[1,2-a]quinazolin-6-one 1341128-68-4 C13H10N2O
    2-methyl-6H-pyrido[1,2-a]quinazolin-6-one
    —— 2-benzyl-4H-pyrido[1,2-a]pyrimidin-4-one 1335239-84-3 C15H12N2O
    2-benzyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 1-(3-methylthiophenyl)-3-(pyridin-4-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 152814-99-8 C20H16N4O2S
    1-(3-methylthiophenyl)-3-(pyridin-4-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 1-(3-methylsulfinylphenyl)-3-(pyridin-4-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione 152815-23-1 C20H16N4O3S
    1-(3-methylsulfinylphenyl)-3-(pyridin-4-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 7-Amino-8-ethyl-2-[4-(2-hydroxyethyl)phenylamino]-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide 1314997-09-5 C18H20N6O3
    7-Amino-8-ethyl-2-[4-(2-hydroxyethyl)phenylamino]-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxamide
    —— 6-(2,6-dichlorophenyl)-8-(hydroxymethyl)-2-((2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one 1452231-20-7 C26H23Cl2N5O2
    6-(2,6-dichlorophenyl)-8-(hydroxymethyl)-2-((2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 6-(2,6-dichlorophenyl)-8-(difluoromethyl)-2-((2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one 1452231-83-2 C26H21Cl2F2N5O
    6-(2,6-dichlorophenyl)-8-(difluoromethyl)-2-((2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 2-tert-butyl-8-methoxypyrido[3,4-d]pyrimidin-4(3H)-one 705291-53-8 C12H15N3O2
    2-tert-butyl-8-methoxypyrido[3,4-d]pyrimidin-4(3H)-one
    —— 8-(4-fluorophenyl)-7-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 1263870-69-4 C21H20FN3O3
    8-(4-fluorophenyl)-7-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
    —— 2-methyl-5-(pyrimidin-5-yl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 1205671-08-4 C16H16N4
    2-methyl-5-(pyrimidin-5-yl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
    —— Methyl 2-methoxy-7-oxo-7,8-dihydropyrido[2,3-D]pyrimidine-6-carboxylate 209849-69-4 C10H9N3O4
    Methyl 2-methoxy-7-oxo-7,8-dihydropyrido[2,3-D]pyrimidine-6-carboxylate
    —— Ethyl 4-oxopyrido[1,2-a]pyrimidine-8-carboxylate 98165-76-5 C11H10N2O3
    Ethyl 4-oxopyrido[1,2-a]pyrimidine-8-carboxylate
    —— Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,8-dicarboxylate 70826-13-0 C14H14N2O5
    Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,8-dicarboxylate
    —— 2-chloro-4-(3,3-difluoroazetidin-1-yl)-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1263870-48-9 C24H22ClF3N4O
    2-chloro-4-(3,3-difluoroazetidin-1-yl)-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— Ethyl 4-oxopyrido[1,2-a]pyrimidine-7-carboxylate 98165-75-4 C11H10N2O3
    Ethyl 4-oxopyrido[1,2-a]pyrimidine-7-carboxylate
    —— 8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione 1263870-44-5 C21H20FN3O3
    8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione
    —— Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,7-dicarboxylate 70826-12-9 C14H14N2O5
    Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,7-dicarboxylate
    —— 6-(4-methoxybenzyl)-8-phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione 1263870-19-4 C21H21N3O3
    6-(4-methoxybenzyl)-8-phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione
    —— Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,9-dicarboxylate 70826-14-1 C14H14N2O5
    Diethyl 4-oxopyrido[1,2-a]pyrimidine-3,9-dicarboxylate
    —— Ethyl 4-oxopyrido[1,2-a]pyrimidine-9-carboxylate 98165-77-6 C11H10N2O3
    Ethyl 4-oxopyrido[1,2-a]pyrimidine-9-carboxylate
    —— 6-methyl-8-phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione 1263870-37-6 C14H15N3O2
    6-methyl-8-phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid, 6-methyl-4-oxo-, methyl ester 33484-43-4 C11H10N2O3
    4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid, 6-methyl-4-oxo-, methyl ester
    —— 3,4-dihydro-3-(2-naphthoyl)-2H-pyrido[1,2-a]pyrimidine perchlorate 1164381-59-2 C19H16N2O*ClHO4
    3,4-dihydro-3-(2-naphthoyl)-2H-pyrido[1,2-a]pyrimidine perchlorate
    —— 3,4-dihydro-8-methyl-3-(2-naphthoyl)-2H-pyrido[1,2-a]pyrimidine perchlorate 757975-39-6 C20H18N2O*ClHO4
    3,4-dihydro-8-methyl-3-(2-naphthoyl)-2H-pyrido[1,2-a]pyrimidine perchlorate
    —— 8-(4-fluorophenyl)-6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione 1263870-61-6 C14H14FN3O2
    8-(4-fluorophenyl)-6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 4-amino-2-(4-(2-chloro-8-(4-fluorophenyl)-6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ylamino)butoxy)benzonitrile 1356010-06-4 C25H26ClFN6O
    4-amino-2-(4-(2-chloro-8-(4-fluorophenyl)-6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ylamino)butoxy)benzonitrile
    —— 4-[6-(3-phenyl-prop-1-ynyl)-4-oxo-4H-pyrido[3,4-d]pyrimidin-3-ylmethyl]-benzoic acid 1027065-67-3 C24H17N3O3
    4-[6-(3-phenyl-prop-1-ynyl)-4-oxo-4H-pyrido[3,4-d]pyrimidin-3-ylmethyl]-benzoic acid
    —— (+/-)-(4-Oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ylmethyl)-carbamic acid benzyl ester 1202639-31-3 C21H21N5O3
    (+/-)-(4-Oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ylmethyl)-carbamic acid benzyl ester
    —— N6-[(3,4,5-trimethoxyphenyl)methyl]pyrido[2,3-d]pyrimidine-2,4,6-triamine 175354-66-2 C17H20N6O3
    N6-[(3,4,5-trimethoxyphenyl)methyl]pyrido[2,3-d]pyrimidine-2,4,6-triamine
    —— N-[(2,4-diamino-5-methyl-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl)methyl]-N-(3,4,5-trimethoxyphenyl)formamide 151477-78-0 C19H26N6O4
    N-[(2,4-diamino-5-methyl-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl)methyl]-N-(3,4,5-trimethoxyphenyl)formamide
    —— 2,4-diamino-5-methyl-6[[(3,4,5-trimethoxyphenyl)amino]methyl]pyrido[2,3-d]pyrimidine 145936-38-5 C18H22N6O3
    2,4-diamino-5-methyl-6[[(3,4,5-trimethoxyphenyl)amino]methyl]pyrido[2,3-d]pyrimidine
    —— 2,4-diamino-6-nitropyrido<2,3-d>pyrimidine 38944-17-1 C7H6N6O2
    2,4-diamino-6-nitropyrido<2,3-d>pyrimidine
    —— 6-[(2-Chloroanilino)methyl]pyrido[3,2-d]pyrimidine-2,4-diamine 175411-00-4 C14H13ClN6
    6-[(2-Chloroanilino)methyl]pyrido[3,2-d]pyrimidine-2,4-diamine
    —— 6-[(2,6-Dichloroanilino)methyl]pyrido[3,2-d]pyrimidine-2,4-diamine 175411-12-8 C14H12Cl2N6
    6-[(2,6-Dichloroanilino)methyl]pyrido[3,2-d]pyrimidine-2,4-diamine
    —— 2-amino-8-((1r,4r)-4-(2-hydroxyethoxy)cyclohexyl)-6-(2-methoxypyrimidin-5-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one 1013101-37-5 C21H26N6O4
    2-amino-8-((1r,4r)-4-(2-hydroxyethoxy)cyclohexyl)-6-(2-methoxypyrimidin-5-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one
    —— 2-(((1r,4r)-4-(2-amino-6-(2-methoxypyrimidin-5-yl)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)cyclohexyl)oxy)acetamide 1013101-61-5 C21H25N7O4
    2-(((1r,4r)-4-(2-amino-6-(2-methoxypyrimidin-5-yl)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)cyclohexyl)oxy)acetamide
    —— 2-amino-8-((1s,4s)-4-(2-hydroxyethoxy)cyclohexyl)-6-(2-methoxypyrimidin-5-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one 1013101-43-3 C21H26N6O4
    2-amino-8-((1s,4s)-4-(2-hydroxyethoxy)cyclohexyl)-6-(2-methoxypyrimidin-5-yl)-4-methylpyrido[2,3-d]pyrimidin-7(8H)-one
    —— methyl 4-[[(7R)-2-amino-7-(2-bromo-4-fluorophenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5-yl]amino]oxybutanoate 1178540-90-3 C19H21BrFN5O3
    methyl 4-[[(7R)-2-amino-7-(2-bromo-4-fluorophenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5-yl]amino]oxybutanoate
    —— (+)-3-hydroxy-2-(methoxycarbonyl)-N-methyl-4-oxo-N-[(1S)-1-phenylethyl]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ammonium trifluoroacetate 724445-42-5 C2HF3O2*C19H23N3O4
    (+)-3-hydroxy-2-(methoxycarbonyl)-N-methyl-4-oxo-N-[(1S)-1-phenylethyl]-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-ammonium trifluoroacetate
    —— 5-(4-chlorophenyl)-1,2,3,4,5,8-hexahydro-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid 1172581-62-2 C14H10ClN3O4
    5-(4-chlorophenyl)-1,2,3,4,5,8-hexahydro-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid
    —— Bicyclic pyrimidinone, (R)-27b 724444-30-8 C22H29FN6O5S
    Bicyclic pyrimidinone, (R)-27b
    —— Bicyclic pyrimidinone, (S)-27b 724444-32-0 C22H29FN6O5S
    Bicyclic pyrimidinone, (S)-27b