摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡喃嘧啶类

    吡喃嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[(E)-[cyclopropyl(thiophen-3-yl)methylidene]amino]oxy-5-ethyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-56-1 C17H15N3O4S
    2-[(E)-[cyclopropyl(thiophen-3-yl)methylidene]amino]oxy-5-ethyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-3,3-dimethyl-2,2a,3,4-tetrahydro-1H-5-oxa-1,6,8-triaza-acenaphthylen-7-ylamine 1251759-06-4 C19H25N5O2
    1-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-3,3-dimethyl-2,2a,3,4-tetrahydro-1H-5-oxa-1,6,8-triaza-acenaphthylen-7-ylamine
    —— 5-ethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7(3H)-trione 915208-43-4 C9H8N2O4
    5-ethyl-1H-pyrano[2,3-d]pyrimidine-2,4,7(3H)-trione
    —— 5-Ethyl-1-(methoxymethyl)pyrano[2,3-d]pyrimidine-2,4,7-trione 915213-34-2 C11H12N2O5
    5-Ethyl-1-(methoxymethyl)pyrano[2,3-d]pyrimidine-2,4,7-trione
    —— 3-(Cyclopropylmethyl)-5-ethyl-1-(methoxymethyl)pyrano[2,3-d]pyrimidine-2,4,7-trione 915213-35-3 C15H18N2O5
    3-(Cyclopropylmethyl)-5-ethyl-1-(methoxymethyl)pyrano[2,3-d]pyrimidine-2,4,7-trione
    —— N-(4-methyl-7-oxo-2-phenyl-7H-pyrano[2,3-d]pyrimidin-6-yl)benzamide 1192144-49-2 C21H15N3O3
    N-(4-methyl-7-oxo-2-phenyl-7H-pyrano[2,3-d]pyrimidin-6-yl)benzamide
    —— 2,4-dichloro-8-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine 1263870-00-3 C14H9Cl2F3N2O2
    2,4-dichloro-8-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
    —— 2-chloro-8-ethyl-8-hydroxy-4-methoxy-5,8-dihydro-pyrano[4,3-d]pyrimidin-7-one 848891-84-9 C10H11ClN2O4
    2-chloro-8-ethyl-8-hydroxy-4-methoxy-5,8-dihydro-pyrano[4,3-d]pyrimidin-7-one
    —— 8-ethyl-8-hydroxy-4-methoxy-5,8-dihydropyrano[4,3-d]pyrimidin-7-one 848891-85-0 C10H12N2O4
    8-ethyl-8-hydroxy-4-methoxy-5,8-dihydropyrano[4,3-d]pyrimidin-7-one
    —— 14-azacamptothecin 1236303-59-5 C19H15N3O4
    14-azacamptothecin
    —— 9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1087792-12-8 C10H6N4O2
    9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 2-methyl-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidin-9(7H)-one 1000932-81-9 C10H9N3O2
    2-methyl-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidin-9(7H)-one
    —— ethyl 9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine-3-carboxylate 1087792-66-2 C12H11N3O4
    ethyl 9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine-3-carboxylate
    —— methyl 9-oxo-7,9-dihydro-6H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate 1087792-34-4 C10H8N4O4
    methyl 9-oxo-7,9-dihydro-6H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate
    —— 9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine- 1221722-40-2 C10H8N4O3
    9-oxo-7,9-dihydro-6H-pyrano[4,3-e]pyrazolo[1,5-a]pyrimidine-
    —— 3-ethoxycarbonyl-5-chloro-6,8-diazacoumarin 1254830-82-4 C10H7ClN2O4
    3-ethoxycarbonyl-5-chloro-6,8-diazacoumarin
    —— 4-(1,3,4,5-tetrahydro-4-oxo-2-thioxo-2H-pyrano[2,3-d]pyrimidin-5-yl)benzonitrile 1309795-79-6 C14H9N3O2S
    4-(1,3,4,5-tetrahydro-4-oxo-2-thioxo-2H-pyrano[2,3-d]pyrimidin-5-yl)benzonitrile
    —— 5-(4-nitrophenyl)-2-thioxo-2,3,8,9-tetrahydro-1H-chromeno[2,3-d]pyrimidine-4,6(5H,7H)-dione 1251930-70-7 C17H13N3O5S
    5-(4-nitrophenyl)-2-thioxo-2,3,8,9-tetrahydro-1H-chromeno[2,3-d]pyrimidine-4,6(5H,7H)-dione
    —— 7-(1,1-Dibromo)propyl-2,4-dimethoxy-5H-pyrano<4,3-d>pyrimidin-5-one 132360-29-3 C12H12Br2N2O4
    7-(1,1-Dibromo)propyl-2,4-dimethoxy-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7,8-Dihydro-2,4-dimethoxy-7-(1-methyl)ethyl-8-phenylthio-5H-pyrano<4,3-d>pyrimidin-5-one 132360-26-0 C18H20N2O4S
    7,8-Dihydro-2,4-dimethoxy-7-(1-methyl)ethyl-8-phenylthio-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7,8-Dihydro-2,4-dimethoxy-8-phenylthio-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-25-9 C18H20N2O4S
    7,8-Dihydro-2,4-dimethoxy-8-phenylthio-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 2,4-Dimethoxy-7-phenyl-5H-pyrano[4,3-d]pyrimidin-5-one 123420-17-7 C15H12N2O4
    2,4-Dimethoxy-7-phenyl-5H-pyrano[4,3-d]pyrimidin-5-one
    —— 7,8-Dihydro-2,4-dimethoxy-7-(1-methyl)ethyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-22-6 C12H16N2O4
    7,8-Dihydro-2,4-dimethoxy-7-(1-methyl)ethyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 2,4-Dimethoxy-7-(1-methyl)ethyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-32-8 C12H14N2O4
    2,4-Dimethoxy-7-(1-methyl)ethyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7,8-Dihydro-2,4-dimethoxy-8-phenylselenyl-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-27-1 C18H20N2O4Se
    7,8-Dihydro-2,4-dimethoxy-8-phenylselenyl-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7,8-Dihydro-2,4-dimethoxy-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-21-5 C12H16N2O4
    7,8-Dihydro-2,4-dimethoxy-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7-(1-Bromo-1-methyl)ethyl-2,4-dimethoxy-5H-pyrano<4,3-d>pyrimidin-5-one 132360-30-6 C12H13BrN2O4
    7-(1-Bromo-1-methyl)ethyl-2,4-dimethoxy-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 2,4-Dimethoxy-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one 132360-31-7 C12H14N2O4
    2,4-Dimethoxy-7-propyl-5H-pyrano<4,3-d>pyrimidin-5-one
    —— 7,8-dihydro-5-methyl-6H-pyrano<3,2-e><1,2,4>triazolo<1,5-a>pyrimidine 74258-76-7 C9H10N4O
    7,8-dihydro-5-methyl-6H-pyrano<3,2-e><1,2,4>triazolo<1,5-a>pyrimidine
    —— 5-(2-cyclopentylethyl)-2-(difluoromethyl)-3H-pyrano[2,3-d]pyrimidine-4,7-dione 929902-32-9 C15H16F2N2O3
    5-(2-cyclopentylethyl)-2-(difluoromethyl)-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— benzyl (4-oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidin-2-yl)methylcarbamate 1418131-84-6 C16H17N3O4
    benzyl (4-oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidin-2-yl)methylcarbamate
    —— 6-benzoylamino-2,4-dioxo-1,2,3,4-tetrahydro-7H-pyrano<2,3-d>-pyrimidin-7-one 126940-53-2 C14H9N3O5
    6-benzoylamino-2,4-dioxo-1,2,3,4-tetrahydro-7H-pyrano<2,3-d>-pyrimidin-7-one
    —— 5-ethyl-2-[(5-methyl-1,2-oxazol-3-yl)methoxy]-3H-pyrano[2,3-d]pyrimidine-4,7-dione 1357570-89-8 C14H13N3O5
    5-ethyl-2-[(5-methyl-1,2-oxazol-3-yl)methoxy]-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— Ntccnzvzkzwbhf-uhfffaoysa- 128535-53-5 C14H11N5O5
    Ntccnzvzkzwbhf-uhfffaoysa-
    —— 8-ethyl-8-hydroxy-5,8-dihydro-3H-pyrano[4,3-d]pyrimidine-4,7-dione 848891-86-1 C9H10N2O4
    8-ethyl-8-hydroxy-5,8-dihydro-3H-pyrano[4,3-d]pyrimidine-4,7-dione
    —— 3-(3-hydroxyphenyl)-N-((4-oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidin-2-yl)methyl)-N-(thiophen-2-ylmethyl)propanamide 1418131-55-1 C22H23N3O4S
    3-(3-hydroxyphenyl)-N-((4-oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidin-2-yl)methyl)-N-(thiophen-2-ylmethyl)propanamide
    —— 4-(3-hydroxyphenyl)-2-thioxo-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-5(2H)-one 898291-34-4 C13H12N2O3S
    4-(3-hydroxyphenyl)-2-thioxo-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-5(2H)-one
    —— 4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione 1224680-68-5 C13H12N2O4
    4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione
    —— 2,8,8-trimethyl-5-phenyl-8,9-dihydro-3H-chromeno[2,3-d]pyrimidine-4,6(5H,7H)-dione 1043385-59-6 C20H20N2O3
    2,8,8-trimethyl-5-phenyl-8,9-dihydro-3H-chromeno[2,3-d]pyrimidine-4,6(5H,7H)-dione
    —— 7-amino-4-hydroxy-5-(3-bromo-4,5-dimethoxy-phenyl)-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile 951922-50-2 C16H13BrN4O4
    7-amino-4-hydroxy-5-(3-bromo-4,5-dimethoxy-phenyl)-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 7-amino-5-(3-bromo-4,5-dimethoxy-phenyl)-2,4-dimethyl-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1375352-58-1 C18H17BrN4O3
    7-amino-5-(3-bromo-4,5-dimethoxy-phenyl)-2,4-dimethyl-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— ethyl 5-(2-chlorophenyl)-3,4-dihydro-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate 119337-31-4 C18H17ClN2O4
    ethyl 5-(2-chlorophenyl)-3,4-dihydro-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate
    —— ethyl 4-chloro-2-dimethylamino-5-(4-methoxyphenyl)-7-methyl-5H-pyrano<2,3-d>pyrimidin-6-carboxylate 169267-83-8 C20H22ClN3O4
    ethyl 4-chloro-2-dimethylamino-5-(4-methoxyphenyl)-7-methyl-5H-pyrano<2,3-d>pyrimidin-6-carboxylate
    —— ethyl 5-(4-chlorophenyl)-3,4-dihydro-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate 119337-29-0 C18H17ClN2O4
    ethyl 5-(4-chlorophenyl)-3,4-dihydro-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate
    —— ethyl 4-chloro-5-(4-chlorophenyl)-2-dimethylamino-7-methyl-5H-pyrano<2,3-d>pyrimidin-6-carboxylate 169267-84-9 C19H19Cl2N3O3
    ethyl 4-chloro-5-(4-chlorophenyl)-2-dimethylamino-7-methyl-5H-pyrano<2,3-d>pyrimidin-6-carboxylate
    —— 2-(trifluoromethyl)-6H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidin-9(7H)-one 1000932-55-7 C9H5F3N4O2
    2-(trifluoromethyl)-6H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidin-9(7H)-one
    —— 2-((4-fluorobenzylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one 1419953-91-5 C15H16FN3O2
    2-((4-fluorobenzylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one
    —— 2-(aminomethyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one 1418131-86-8 C8H11N3O2
    2-(aminomethyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one
    —— 4-oxo-7-phenyl-2-thioxo-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester 69310-91-4 C16H16N2O4S
    4-oxo-7-phenyl-2-thioxo-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester
    —— spiro{6H-indeno[2',1':5,6]pyrano[2,3-d]pyrimidine-5,3'-indoline}-2',4,6(3H)-trione 1027302-83-5 C21H11N3O4
    spiro{6H-indeno[2',1':5,6]pyrano[2,3-d]pyrimidine-5,3'-indoline}-2',4,6(3H)-trione