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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
    —— 3-benzyl-1-phenyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one 59397-80-7 C20H17N3O
    3-benzyl-1-phenyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one
    —— (6Z)-2,3,4-trimethoxy-6-(phenylhydrazinylidene)-8,9-dihydro-7H-pyrido[2,1-b]quinazolin-11-one 95630-86-7 C21H22N4O4
    (6Z)-2,3,4-trimethoxy-6-(phenylhydrazinylidene)-8,9-dihydro-7H-pyrido[2,1-b]quinazolin-11-one
    —— 11H-Pyrido[2,1-b]quinazolin-11-one,6,7,8,9-tetrahydro-2,3,4-trimethoxy- 80776-93-8 C15H18N2O4
    11H-Pyrido[2,1-b]quinazolin-11-one,6,7,8,9-tetrahydro-2,3,4-trimethoxy-
    —— ethyl 9-formyl-7-methyl-4-oxo-1,6,7,8-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate 71165-64-5 C13H16N2O4
    ethyl 9-formyl-7-methyl-4-oxo-1,6,7,8-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate
    —— ethyl 8-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate 70999-47-2 C12H16N2O3
    ethyl 8-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate
    —— ethyl (7S,9R)-9-benzyl-7-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidine-3-carboxylate 126525-93-7 C19H22N2O3
    ethyl (7S,9R)-9-benzyl-7-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidine-3-carboxylate
    —— ethyl (9E)-9-benzylidene-7-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylate 126525-88-0 C19H20N2O3
    ethyl (9E)-9-benzylidene-7-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylate
    —— ethyl 7-methyl-4-oxo-tetrahydropyrido<1,2-a>pyrimidine-3-carboxylate 64405-35-2 C12H16N2O3
    ethyl 7-methyl-4-oxo-tetrahydropyrido<1,2-a>pyrimidine-3-carboxylate
    —— ethyl (9E)-9-benzylidene-8-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylate 126525-89-1 C19H20N2O3
    ethyl (9E)-9-benzylidene-8-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylate
    —— ethyl (8R,9R)-9-benzyl-8-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidine-3-carboxylate 126525-94-8 C19H22N2O3
    ethyl (8R,9R)-9-benzyl-8-methyl-4-oxo-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidine-3-carboxylate
    —— ethyl 9-formyl-8-methyl-4-oxo-1,6,7,8-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate 71165-59-8 C13H16N2O4
    ethyl 9-formyl-8-methyl-4-oxo-1,6,7,8-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate
    —— N-[3-(dimethylamino)propyl]-N-methyl-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide 1610978-74-9 C23H24N4O2
    N-[3-(dimethylamino)propyl]-N-methyl-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide
    —— 4,7,8,9-Tetrahydro-4-oxocyclopenta(4,5)pyrido(1,2-a)pyrimidine-3-carboxylic acid ethyl ester 93587-45-2 C14H14N2O3
    4,7,8,9-Tetrahydro-4-oxocyclopenta(4,5)pyrido(1,2-a)pyrimidine-3-carboxylic acid ethyl ester
    —— 1H,4H,9H-Pyrano(3,4,5-de)pyrimido(1,2-b)isoquinoline-10-carboxylic acid, 5,6-dihydro-1,9-dioxo-, ethyl ester 93587-50-9 C17H14N2O5
    1H,4H,9H-Pyrano(3,4,5-de)pyrimido(1,2-b)isoquinoline-10-carboxylic acid, 5,6-dihydro-1,9-dioxo-, ethyl ester
    —— 6-benzyl-4-methanesulfonyl-2,6,7,8-tetrahydro-1,2,3,5,6-pentaazaacenaphthylene 1246669-49-7 C15H15N5O2S
    6-benzyl-4-methanesulfonyl-2,6,7,8-tetrahydro-1,2,3,5,6-pentaazaacenaphthylene
    —— 6-benzyl-4-methylsulfanyl-2,6,7,8-tetrahydro-1,2,3,5,6-pentaazaacenaphthylene 1246669-48-6 C15H15N5S
    6-benzyl-4-methylsulfanyl-2,6,7,8-tetrahydro-1,2,3,5,6-pentaazaacenaphthylene
    —— 8-benzyl-2-methylthio-5-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-4-yl-trifluoromethanesulfonate 1246672-06-9 C16H14F3N3O4S2
    8-benzyl-2-methylthio-5-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-4-yl-trifluoromethanesulfonate
    —— 8-benzyl-4-hydroxy-2-(methylthio)-7,8-dihydropyrido[2,3-d]pyrimidin-5(6H)-one 1246672-05-8 C15H15N3O2S
    8-benzyl-4-hydroxy-2-(methylthio)-7,8-dihydropyrido[2,3-d]pyrimidin-5(6H)-one
    —— (+)-(6R)-9,9-dibromo-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylic acid 76956-76-8 C10H10Br2N2O3
    (+)-(6R)-9,9-dibromo-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylic acid
    —— 4-(5-hydroxypentyl)amino-2-methylthiopyrido[2,3-d]pyrimidine 1356922-79-6 C13H18N4OS
    4-(5-hydroxypentyl)amino-2-methylthiopyrido[2,3-d]pyrimidine
    —— (+)-(6R)-9,9-dibromo-6-methyl-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidin-4-one 111008-20-9 C9H10Br2N2O
    (+)-(6R)-9,9-dibromo-6-methyl-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidin-4-one
    —— (-)-(6R)-9,9-dichloro-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylic acid 111058-73-2 C10H10Cl2N2O3
    (-)-(6R)-9,9-dichloro-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylic acid
    —— 6-methyl-3,9,9-tribromo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidin-4-one 77713-56-5 C9H9Br3N2O
    6-methyl-3,9,9-tribromo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidin-4-one
    —— 1,3-diethyl-6-carbethoxy-7-aminopyrido<2,3-d>pyrimidine-2,4(1H,3H)-dione 107710-70-3 C14H18N4O4
    1,3-diethyl-6-carbethoxy-7-aminopyrido<2,3-d>pyrimidine-2,4(1H,3H)-dione
    —— 7-amino-1,3-diethyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 10280-47-4 C11H14N4O2
    7-amino-1,3-diethyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 6,7-Diamino-1,3-diethylpyrido[2,3-d]pyrimidine-2,4-dione 107710-73-6 C11H15N5O2
    6,7-Diamino-1,3-diethylpyrido[2,3-d]pyrimidine-2,4-dione
    —— 2,6-Dihydro-1H-pyrido<1,2-a>chinazolin-6-on 131269-84-6 C12H10N2O
    2,6-Dihydro-1H-pyrido<1,2-a>chinazolin-6-on
    —— 6-(Phenyl-hydrazono)-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one —— C18H16N4O
    6-(Phenyl-hydrazono)-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one
    —— 6-Formyl-6,7,8,9-tetrahydro-11H-pyrido<2,1-b>quinazolin-11-one 80776-92-7 C13H12N2O2
    6-Formyl-6,7,8,9-tetrahydro-11H-pyrido<2,1-b>quinazolin-11-one
    —— 2,3-Dimethoxy-6,7,8,9-tetrahydropyrido[2,1-b]quinazolin-11-one 80776-88-1 C14H16N2O3
    2,3-Dimethoxy-6,7,8,9-tetrahydropyrido[2,1-b]quinazolin-11-one
    —— 2,3-Dimethoxy-6-(phenyl-hydrazono)-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one 95630-93-6 C20H20N4O3
    2,3-Dimethoxy-6-(phenyl-hydrazono)-6,7,8,9-tetrahydro-pyrido[2,1-b]quinazolin-11-one
    —— 8-Methylpyrido(2,1-b)-1,2,3-triazolo(4,5-g)quinazolin-11(1H)-one 92781-16-3 C13H9N5O
    8-Methylpyrido(2,1-b)-1,2,3-triazolo(4,5-g)quinazolin-11(1H)-one
    —— 3-[(Piperidin-1-yl)methyl]pyrido[2,3-d]pyrimidin-4(3H)-one 88350-71-4 C13H16N4O
    3-[(Piperidin-1-yl)methyl]pyrido[2,3-d]pyrimidin-4(3H)-one
    —— 9-(1-Methylethyl)-1,2,3-triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1H)-one 92781-19-6 C15H13N5O
    9-(1-Methylethyl)-1,2,3-triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1H)-one
    —— 1,2,3-Triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1H)-one 92781-18-5 C12H7N5O
    1,2,3-Triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1H)-one
    —— 9-[(2-chlorophenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid 77713-64-5 C16H15ClN4O3
    9-[(2-chlorophenyl)hydrazinylidene]-6-methyl-4-oxo-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
    —— 1,2,3,4-tetrahydro-6-nitropyrido<2,3-d>pyrimidine-2,4-dione 56783-84-7 C7H4N4O4
    1,2,3,4-tetrahydro-6-nitropyrido<2,3-d>pyrimidine-2,4-dione
    —— benzyl 4-[(6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)oxy]piperidine-1-carboxylate 1190440-70-0 C21H26N4O3
    benzyl 4-[(6-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)oxy]piperidine-1-carboxylate
    —— diethyl 4-oxo-4H-pyrido<1,2-a>pyrimidine-3,6-dicarboxylate 70826-20-9 C14H14N2O5
    diethyl 4-oxo-4H-pyrido<1,2-a>pyrimidine-3,6-dicarboxylate
    —— (4-hydroxy-piperidin-1-yl)-{(S)-3-[6-(6-methoxy-5-trifluoromethyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-4-yloxy]-pyrrolidin-1-yl}-methanone 1354690-44-0 C24H29F3N6O4
    (4-hydroxy-piperidin-1-yl)-{(S)-3-[6-(6-methoxy-5-trifluoromethyl-pyridin-3-yl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-4-yloxy]-pyrrolidin-1-yl}-methanone
    —— 2-[(1R)-1-aminoethyl]-3-(4-ethoxyphenyl)pyrido[2,3-d]pyrimidin-4-one 752244-96-5 C17H18N4O2
    2-[(1R)-1-aminoethyl]-3-(4-ethoxyphenyl)pyrido[2,3-d]pyrimidin-4-one
    —— 2-(1-aminoethyl)-3-bromo-7-fluoro-4H-pyrido[1,2-a]pyrimidin-4-one 918422-25-0 C10H9BrFN3O
    2-(1-aminoethyl)-3-bromo-7-fluoro-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-[(1R)-1-aminoethyl]-3-[4-(2,2,2-trifluoroethoxy)phenyl]pyrido[2,3-d]pyrimidin-4-one 873333-69-8 C17H15F3N4O2
    2-[(1R)-1-aminoethyl]-3-[4-(2,2,2-trifluoroethoxy)phenyl]pyrido[2,3-d]pyrimidin-4-one
    —— 4-(3,5-dimethoxyphenylamino)-2-(4-hydroxypiperidin-1-yl)pyrido[4,3-d]pyrimidin-5(6H)-one 1300607-38-8 C20H23N5O4
    4-(3,5-dimethoxyphenylamino)-2-(4-hydroxypiperidin-1-yl)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-(3,5-dimethoxyphenylamino)-2-(methylthio)pyrido[4,3-d]pyrimidin-5(6H)-one 1300609-69-1 C16H16N4O3S
    4-(3,5-dimethoxyphenylamino)-2-(methylthio)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-2-carboxylic acid ethyl ester 80776-95-0 C15H16N2O3
    11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-2-carboxylic acid ethyl ester
    —— 11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-2-carboxylic acid 80776-94-9 C13H12N2O3
    11-Oxo-6,8,9,11-tetrahydro-7H-pyrido[2,1-b]quinazoline-2-carboxylic acid
    —— 10-(2,3-dimethylpentanoylamino)-7-methyl-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylic acid 98410-94-7 C21H23N3O4
    10-(2,3-dimethylpentanoylamino)-7-methyl-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylic acid
    —— 2-(nicotinamido)ethyl 7-methyl-10-(2,3-dimethylpentanoylamino)-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylate 98411-29-1 C29H31N5O5
    2-(nicotinamido)ethyl 7-methyl-10-(2,3-dimethylpentanoylamino)-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylate
    —— ethyl 10-(2,3-dimethylpentanoylamino)-7-methyl-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylate 98410-93-6 C23H27N3O4
    ethyl 10-(2,3-dimethylpentanoylamino)-7-methyl-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxylate