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
    —— 6-bromo-2,7,7-trimethyl-7H-pyrano[2,3-d]pyrimidin-4-ol 1593077-42-9 C10H11BrN2O2
    6-bromo-2,7,7-trimethyl-7H-pyrano[2,3-d]pyrimidin-4-ol
    —— 7-amino-5-(3,4-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1445831-78-6 C18H18N4O5
    7-amino-5-(3,4-dimethoxyphenyl)-1,3-dimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 2-(cyclohexylideneamino)oxy-5-propyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944992-98-7 C16H19N3O4
    2-(cyclohexylideneamino)oxy-5-propyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1,3-dimethyl-2,4,7-trioxo-1,3,4,7-tetrahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester 69791-25-9 C12H12N2O6
    1,3-dimethyl-2,4,7-trioxo-1,3,4,7-tetrahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester
    —— tert-butyl 4-[(5-butyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]piperidine-1-carboxylate 944991-58-6 C21H28N4O6
    tert-butyl 4-[(5-butyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]piperidine-1-carboxylate
    —— 2-(cyclohexylideneamino)oxy-5-(4-methylpentyl)-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-75-7 C19H25N3O4
    2-(cyclohexylideneamino)oxy-5-(4-methylpentyl)-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1,3,5',8,8-pentamethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1374301-20-8 C23H23N3O5
    1,3,5',8,8-pentamethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— tert-butyl (3E)-3-[(5-ethyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]pyrrolidine-1-carboxylate 944993-08-2 C18H22N4O6
    tert-butyl (3E)-3-[(5-ethyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]pyrrolidine-1-carboxylate
    —— 5'-nitro-2-thioxo-2,3,8,9-tetrahydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2',4,6(1H,7H)-trione 1132760-37-2 C18H12N4O6S
    5'-nitro-2-thioxo-2,3,8,9-tetrahydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2',4,6(1H,7H)-trione
    —— 1,3-dimethyl-5-(4-nitrophenyl)-8,9-dihydro-1H-chromeno[2,3-d]pyrimidine-2,4,6(3H,5H,7H)-trione 1251930-64-9 C19H17N3O6
    1,3-dimethyl-5-(4-nitrophenyl)-8,9-dihydro-1H-chromeno[2,3-d]pyrimidine-2,4,6(3H,5H,7H)-trione
    —— 5-butyl-2-(spiro[2.5]octan-6-ylideneamino)oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944992-05-6 C19H23N3O4
    5-butyl-2-(spiro[2.5]octan-6-ylideneamino)oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 2-[(4,4-difluorocyclohexylidene)amino]oxy-5-[3-(1-methylcyclopropyl)propyl]-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-92-8 C20H23F2N3O4
    2-[(4,4-difluorocyclohexylidene)amino]oxy-5-[3-(1-methylcyclopropyl)propyl]-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 2-[(1-acetylpiperidin-4-ylidene)amino]oxy-5-butyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-55-3 C18H22N4O5
    2-[(1-acetylpiperidin-4-ylidene)amino]oxy-5-butyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 2-(oxan-4-ylideneamino)oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-32-6 C17H21N3O5
    2-(oxan-4-ylideneamino)oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-butyl-2-[(Z)-(2-phenyloxan-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944992-86-3 C22H23N3O5
    5-butyl-2-[(Z)-(2-phenyloxan-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1-ethoxy-4-cyano-3,6,8-trioxopyrano[4,3-d]pyrimidine 671780-06-6 C10H7N3O5
    1-ethoxy-4-cyano-3,6,8-trioxopyrano[4,3-d]pyrimidine
    —— 5-<4-Nitro-phenyl>-2,4-dioxo-7-phenyl-1,3,4,5,6-hexahydro-2H-pyrano<2,3-d>pyrimidin 47531-70-4 C19H15N3O5
    5-<4-Nitro-phenyl>-2,4-dioxo-7-phenyl-1,3,4,5,6-hexahydro-2H-pyrano<2,3-d>pyrimidin
    —— 4-[(5-ethyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]-N-propan-2-ylpiperidine-1-carboxamide 944991-01-9 C18H23N5O5
    4-[(5-ethyl-4,7-dioxo-3H-pyrano[2,3-d]pyrimidin-2-yl)oxyimino]-N-propan-2-ylpiperidine-1-carboxamide
    —— N-((4-Oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidine-2-yl)methyl)-1-phenyl-N-(thiophene-2-ylmethyl)methanesulfonamide 1418131-57-3 C20H21N3O4S2
    N-((4-Oxo-4,5,7,8-tetrahydro-3H-pyrano[4,3-d]pyrimidine-2-yl)methyl)-1-phenyl-N-(thiophene-2-ylmethyl)methanesulfonamide
    —— 7-amino-1,3-diethyl-4-oxo-2-thioxo-5-(4-(trifluoromethyl)phenyl)-2,3,4,5-tetrahydro -1H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1445831-81-1 C19H17F3N4O2S
    7-amino-1,3-diethyl-4-oxo-2-thioxo-5-(4-(trifluoromethyl)phenyl)-2,3,4,5-tetrahydro -1H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 2-[[1-(2,2-dimethylpropanoyl)piperidin-4-ylidene]amino]oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-44-0 C22H30N4O5
    2-[[1-(2,2-dimethylpropanoyl)piperidin-4-ylidene]amino]oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-(3,4-Dimethoxy-phenyl)-7-methyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one 130001-13-7 C16H16N2O4S
    5-(3,4-Dimethoxy-phenyl)-7-methyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one
    —— 5-butyl-2-[(1-cyclopropylsulfonylpiperidin-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-56-4 C19H24N4O6S
    5-butyl-2-[(1-cyclopropylsulfonylpiperidin-4-ylidene)amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 2-[(4,4-difluorocyclohexylidene)amino]oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944991-94-0 C18H21F2N3O4
    2-[(4,4-difluorocyclohexylidene)amino]oxy-5-pentyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-(4-Methoxy-phenyl)-7-methyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one 130001-07-9 C15H14N2O3S
    5-(4-Methoxy-phenyl)-7-methyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one
    —— 7-(p-Methoxy-phenylamino)-3,4-dihydro-2,4,5-trioxo-3-phenyl-2H,5H-pyrano<3,4-e>-1,3-oxazin 13341-26-9 C20H14N2O6
    7-(p-Methoxy-phenylamino)-3,4-dihydro-2,4,5-trioxo-3-phenyl-2H,5H-pyrano<3,4-e>-1,3-oxazin
    —— 1,3,8,8-tetramethyl-5'-(trifluoromethoxy)-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-59-1 C23H20F3N3O6
    1,3,8,8-tetramethyl-5'-(trifluoromethoxy)-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5-ethyl-2-[(Z)-[phenyl(thiophen-3-yl)methylidene]amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-63-0 C20H15N3O4S
    5-ethyl-2-[(Z)-[phenyl(thiophen-3-yl)methylidene]amino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}-3-pyridin-4-ylurea 1252585-32-2 C25H26N6O3
    1-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}-3-pyridin-4-ylurea
    —— 2-[(4,4-difluorocyclohexylidene)amino]oxy-5-propyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944993-00-4 C16H17F2N3O4
    2-[(4,4-difluorocyclohexylidene)amino]oxy-5-propyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 944992-29-4 C20H25N3O5
    —— 7-amino-1,3-diethyl-5-(4-fluorophenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile 1313489-24-5 C18H17FN4O3
    7-amino-1,3-diethyl-5-(4-fluorophenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 5-Ethyl-2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-4H-pyrano<2,3-d>pyrimidin 28374-20-1 C15H16N2O3
    5-Ethyl-2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-4H-pyrano<2,3-d>pyrimidin
    —— 5-ethyl-2-[(E)-1-pyridin-3-ylpropylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-65-2 C17H16N4O4
    5-ethyl-2-[(E)-1-pyridin-3-ylpropylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— ethyl 7'-amino-5-bromo-2,4'-dioxo-2'-thioxo-1,1',2,2',3',4'-hexahydrospiroindole-3,5'-pyrano[2,3-d]pyrimidine-6'-carboxylate 1226674-93-6 C17H13BrN4O5S
    ethyl 7'-amino-5-bromo-2,4'-dioxo-2'-thioxo-1,1',2,2',3',4'-hexahydrospiroindole-3,5'-pyrano[2,3-d]pyrimidine-6'-carboxylate
    —— 4-Methyl-2-phenyl-(7-methyl-5-oxo-5H-pyrano)<4,3-d>pyrimidin-8-carbonsaeureethylester 71856-74-1 C18H16N2O4
    4-Methyl-2-phenyl-(7-methyl-5-oxo-5H-pyrano)<4,3-d>pyrimidin-8-carbonsaeureethylester
    —— 5-butyl-2-(thian-4-ylideneamino)oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944992-20-5 C16H19N3O4S
    5-butyl-2-(thian-4-ylideneamino)oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1,3,8,8-tetramethyl-5'-nitro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1132760-13-4 C22H20N4O7
    1,3,8,8-tetramethyl-5'-nitro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— (6S,6aS,8R,9S,10aS)-2,4-diethyl-8-nitro-6,9-diphenyl-3-thioxo-2,3,4,6,6a,7,8,9,10,10a-decahydro-1H-isochromeno[3,4-d]pyrimidin-1-one 1353777-97-5 C27H29N3O4S
    (6S,6aS,8R,9S,10aS)-2,4-diethyl-8-nitro-6,9-diphenyl-3-thioxo-2,3,4,6,6a,7,8,9,10,10a-decahydro-1H-isochromeno[3,4-d]pyrimidin-1-one
    —— 1'-butyl-1,3,8,8-tetramethyl-8,9-dihydrospiro [chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-74-0 C26H29N3O5
    1'-butyl-1,3,8,8-tetramethyl-8,9-dihydrospiro [chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— methyl 7'-amino-2,2',4'-trioxo-1',2',3',4'-tetrahydrospiro-[indoline-3,5'-pyrano[2,3-d]pyrimidine]-6'-carboxylate 1229011-57-7 C16H12N4O6
    methyl 7'-amino-2,2',4'-trioxo-1',2',3',4'-tetrahydrospiro-[indoline-3,5'-pyrano[2,3-d]pyrimidine]-6'-carboxylate
    —— 6-Methyl-4-phenyl-3H,4H-1-oxa-9,10a-diaza-anthracene-2,10-dione 128455-55-0 C18H14N2O3
    6-Methyl-4-phenyl-3H,4H-1-oxa-9,10a-diaza-anthracene-2,10-dione
    —— 1-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}-3-pyridin-3-ylurea 1252585-31-1 C25H26N6O3
    1-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}-3-pyridin-3-ylurea
    —— <i>N</i>-(4-methyl-7-oxo-2-piperidino-7<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidin-6-yl)-benzamide 102157-95-9 C20H20N4O3
    <i>N</i>-(4-methyl-7-oxo-2-piperidino-7<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidin-6-yl)-benzamide
    —— 944992-24-9 C21H29N3O4
    —— 5-methoxy-1,3-dimethyl-7-phenyl-1,5-dihydro-2H-pyrano[4,3-d]pyrimidine-2,4(3H)-dione 1417607-48-7 C16H16N2O4
    5-methoxy-1,3-dimethyl-7-phenyl-1,5-dihydro-2H-pyrano[4,3-d]pyrimidine-2,4(3H)-dione
    —— 2-Phenyl-ethanesulfonic acid (4-oxo-3,5,7,8-tetrahydro-4H-pyrano[4,3-d]pyrimidin-2-ylmethyl)-thiophen-2-ylmethyl-amide 1418131-58-4 C21H23N3O4S2
    2-Phenyl-ethanesulfonic acid (4-oxo-3,5,7,8-tetrahydro-4H-pyrano[4,3-d]pyrimidin-2-ylmethyl)-thiophen-2-ylmethyl-amide
    —— 944992-22-7 C19H25N3O4
    —— 5-ethyl-2-[(E)-1-phenylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-68-5 C17H15N3O4
    5-ethyl-2-[(E)-1-phenylethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 1-{4-[2-(dimethylamino)ethoxy]phenyl}-3-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}urea 1252585-30-0 C30H36N6O4
    1-{4-[2-(dimethylamino)ethoxy]phenyl}-3-{4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl]phenyl}urea