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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
    —— 5-hydroxy-3-(4-methoxybenzyl)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035556-30-9 C17H17N3O4
    5-hydroxy-3-(4-methoxybenzyl)-6,8-dimethylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 2,4-diamino-5-propylpyrido[2,3-d]pyrimidine-6-carbonitrile 153802-62-1 C11H12N6
    2,4-diamino-5-propylpyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 2-[(E)-2-(3-ethoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-95-3 C22H22N2O4
    2-[(E)-2-(3-ethoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(2,3-Dimethoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-97-5 C22H22N2O5
    2-[(E)-2-(2,3-Dimethoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-94-2 C21H20N2O4
    2-[(E)-2-(4-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-trans-<2-(2'-methylphenyl)-ethenyl>-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid methyl ester 77041-34-0 C22H22N2O3
    2-trans-<2-(2'-methylphenyl)-ethenyl>-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid methyl ester
    —— 2-[(E)-2-(3-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-88-4 C21H20N2O4
    2-[(E)-2-(3-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(3-ethoxy-2-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid 77040-00-7 C23H24N2O5
    2-[(E)-2-(3-ethoxy-2-methoxyphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-trans-<2-(2'-methylphenyl)-ethenyl>-6,7-methylene-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid 77040-85-8 C22H22N2O3
    2-trans-<2-(2'-methylphenyl)-ethenyl>-6,7-methylene-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid
    —— 2-trans-<2-(2'-methylphenyl)-ethenyl>-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid 77039-84-0 C21H20N2O3
    2-trans-<2-(2'-methylphenyl)-ethenyl>-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(2,5-Dimethoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-99-7 C22H22N2O5
    2-[(E)-2-(2,5-Dimethoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(2-Methoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-87-3 C21H20N2O4
    2-[(E)-2-(2-Methoxy-phenyl)-vinyl]-4-oxo-3-propyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid 77039-85-1 C21H20N2O3
    2-[(E)-2-(3-methylphenyl)ethenyl]-4-oxo-3-propylpyrido[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-trans-[2-(4-methyl-phenyl)-ethenyl]-3-propyl-4-oxo-4H-pyrido-[1,2-a]pyrimidine-7-carboxylic acid 77039-86-2 C21H20N2O3
    2-trans-[2-(4-methyl-phenyl)-ethenyl]-3-propyl-4-oxo-4H-pyrido-[1,2-a]pyrimidine-7-carboxylic acid
    —— 2-trans-(2-phenyl-ethenyl)-3-propyl-4-oxo-4H-pyrido[1,2-a]-pyrimidine-7-carboxylic acid 77039-83-9 C20H18N2O3
    2-trans-(2-phenyl-ethenyl)-3-propyl-4-oxo-4H-pyrido[1,2-a]-pyrimidine-7-carboxylic acid
    —— 2-methyl-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid methyl ester 77039-82-8 C14H16N2O3
    2-methyl-4-oxo-3-propyl-4H-pyrido<1,2-a>pyrimidine-7-carboxylic acid methyl ester
    —— 3-benzenesulfonyl-4-imino-2-methylsulfanyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid methyl ester 651310-75-7 C17H15N3O4S2
    3-benzenesulfonyl-4-imino-2-methylsulfanyl-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid methyl ester
    —— 6,8-Dimethyl-2-methylsulfanylpyrido[2,3-d]pyrimidin-7-one 1222315-83-4 C10H11N3OS
    6,8-Dimethyl-2-methylsulfanylpyrido[2,3-d]pyrimidin-7-one
    —— 2-butylsulfanyl-6-methyl-8H-pyrido[2,3-d]pyrimidin-7-one 1222315-82-3 C12H15N3OS
    2-butylsulfanyl-6-methyl-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 3-butyl-pyrido[1,2-<i>a</i>]pyrimidine-2,4-dione 6637-24-7 C12H14N2O2
    3-butyl-pyrido[1,2-<i>a</i>]pyrimidine-2,4-dione
    —— 6,7,8,9-tetrahydro-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-one 58156-40-4 C9H12N2O
    6,7,8,9-tetrahydro-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-one
    —— 5-chloro-3-(4-methoxybenzyl)-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one 1265634-73-8 C15H14ClN3O2
    5-chloro-3-(4-methoxybenzyl)-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one
    —— 4-chloro-5,10-dihydropyrimido[4,5-b]quinoline 31407-37-1 C11H8ClN3
    4-chloro-5,10-dihydropyrimido[4,5-b]quinoline
    —— 8-indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 928639-97-8 C20H19N3O5S
    8-indan-5-yl-2-methanesulfonyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester
    —— 2,3-dimethyl-8-(4-methylpiperazin-1-ylpropyl)imidazo<4',5':5,6>pyrido<2,3-d>pyrimidine 145838-51-3 C18H26N8
    2,3-dimethyl-8-(4-methylpiperazin-1-ylpropyl)imidazo<4',5':5,6>pyrido<2,3-d>pyrimidine
    —— 6-amino-4-<(3-chloro-4-fluorophenyl)amino>pyrido<3,4-d>pyrimidine 227311-93-5 C13H9ClFN5
    6-amino-4-<(3-chloro-4-fluorophenyl)amino>pyrido<3,4-d>pyrimidine
    —— 6-hydroxymethylpyrazolo<1,5-a>pyrido<3,4-e>pyrimidine 132407-97-7 C10H8N4O
    6-hydroxymethylpyrazolo<1,5-a>pyrido<3,4-e>pyrimidine
    —— methyl pyrazolo<1,5-a>pyrido<3,4-e>pyrimidin-6-carboxylate 132407-99-9 C11H8N4O2
    methyl pyrazolo<1,5-a>pyrido<3,4-e>pyrimidin-6-carboxylate
    —— 1'-Ethyl-6-methylsulfanylspiro[5,7,9-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),3(8),6,11,13,15-hexaene-2,3'-indole]-2',4,17-trione 1258795-82-2 C24H18N4O3S
    1'-Ethyl-6-methylsulfanylspiro[5,7,9-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),3(8),6,11,13,15-hexaene-2,3'-indole]-2',4,17-trione
    —— 2-[4-Chloro-8-(3,4,5-trimethoxy-benzyl)-5,6,7,8-tetrahydro-pyrido[2,3-d]pyrimidin-2-ylamino]-4-methyl-thiazole-5-carboxylic acid ethyl ester 695181-55-6 C24H28ClN5O5S
    2-[4-Chloro-8-(3,4,5-trimethoxy-benzyl)-5,6,7,8-tetrahydro-pyrido[2,3-d]pyrimidin-2-ylamino]-4-methyl-thiazole-5-carboxylic acid ethyl ester
    —— 3-benzyloxy-7-bromo-9-(methanesulfonyl-methyl-amino)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid methyl ester 1254301-11-5 C19H18BrN3O6S
    3-benzyloxy-7-bromo-9-(methanesulfonyl-methyl-amino)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid methyl ester
    —— t-butyl 6,7,8,9-tetrahydro-2-methyl-3-octyl-4,9-dioxo-4H-pyrido[1,2-a]pyrimidine-8-carboxylate 1296665-18-3 C22H34N2O4
    t-butyl 6,7,8,9-tetrahydro-2-methyl-3-octyl-4,9-dioxo-4H-pyrido[1,2-a]pyrimidine-8-carboxylate
    —— ethyl 2-methyl-3-octyl-4,9-dioxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-8-carboxylate 1296665-19-4 C20H30N2O4
    ethyl 2-methyl-3-octyl-4,9-dioxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-8-carboxylate
    —— 2-methyl-3-octyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione 1296665-20-7 C17H26N2O2
    2-methyl-3-octyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione
    —— 8-(phenylethynyl)-4H-pyrido[1,2-a]pyrimidin-4-one 1287312-17-7 C16H10N2O
    8-(phenylethynyl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 1,3-dimethyl-7,9-diphenylpyrido<2,3-d;6,5-d'>dipyrimidine-2,4,6(1H,3H,7H)-trione-8(9H)-thione 117290-59-2 C23H17N5O3S
    1,3-dimethyl-7,9-diphenylpyrido<2,3-d;6,5-d'>dipyrimidine-2,4,6(1H,3H,7H)-trione-8(9H)-thione
    —— 3-(pyridyl-2')-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine 75322-65-5 C12H8N4O2
    3-(pyridyl-2')-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine
    —— 6'-amino-9'-nitro-2-oxo-1',2',3',4'-tetrahydro-2H-spiro[acenaphthylene-1,8'-pyrido[1,2-a]pyrimidine]-7'-carbonitrile 1541898-80-9 C20H15N5O3
    6'-amino-9'-nitro-2-oxo-1',2',3',4'-tetrahydro-2H-spiro[acenaphthylene-1,8'-pyrido[1,2-a]pyrimidine]-7'-carbonitrile
    —— 2-chloro-3-(4-chlorophenyl)-pyrido[3,2-d]pyrimidin-4(3H)-one 852854-15-0 C13H7Cl2N3O
    2-chloro-3-(4-chlorophenyl)-pyrido[3,2-d]pyrimidin-4(3H)-one
    —— 3-(2-hydroxyethyl)-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one 128037-21-8 C9H9N3O2S
    3-(2-hydroxyethyl)-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one
    —— 3-(pyridyl-3')-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine 75322-64-4 C12H8N4O2
    3-(pyridyl-3')-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine
    —— 3-benzyl-2-benzylaminopyrido<3,2-d>pyrimidin-4(3H)-one 128061-43-8 C21H18N4O
    3-benzyl-2-benzylaminopyrido<3,2-d>pyrimidin-4(3H)-one
    —— 3-cyclohexyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one 128037-24-1 C13H15N3OS
    3-cyclohexyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one
    —— 3-methyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one 25387-55-7 C8H7N3OS
    3-methyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one
    —— 3-phenyl-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine 24541-52-4 C13H9N3O2
    3-phenyl-2,4-dioxo-1,2,3,4-tetrahydropyrido<3,2-d>pyrimidine
    —— 3-benzyl-2-ethoxypyrido<3,2-d>pyrimidin-4(3H)-one 128037-05-8 C16H15N3O2
    3-benzyl-2-ethoxypyrido<3,2-d>pyrimidin-4(3H)-one
    —— pyrido<5,6:2',3'>pyrimido<1,2-a>benzimidazol-12(6H)-one 128037-26-3 C13H8N4O
    pyrido<5,6:2',3'>pyrimido<1,2-a>benzimidazol-12(6H)-one
    —— 3-butyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one 128037-23-0 C11H13N3OS
    3-butyl-2-thiooxo-1,2-dihydropyrido<3,2-d>pyrimidin-4(3H)-one
    —— 2,3-dihydrothiazolo<3,2-a>pyrido<3,2-b>pyrimidin-5-one 128037-15-0 C9H7N3OS
    2,3-dihydrothiazolo<3,2-a>pyrido<3,2-b>pyrimidin-5-one
    —— 4-(ethylthio)-6-(4-methoxyphenyl)-8,8-dimethyl-2-phenylpyrido[4,3-d]pyrimidine-5,7(6H,8H)-dione 1599431-73-8 C24H23N3O3S
    4-(ethylthio)-6-(4-methoxyphenyl)-8,8-dimethyl-2-phenylpyrido[4,3-d]pyrimidine-5,7(6H,8H)-dione