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
    —— 2,4-dichloro-8-(4-bromophenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine 1263868-99-0 C13H9BrCl2N2O
    2,4-dichloro-8-(4-bromophenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
    —— 4-chloro-1-phenyl-5,6-dihydro-1<i>H</i>-furo[2,3-<i>d</i>]pyrimidin-2-one 53959-33-4 C12H9ClN2O2
    4-chloro-1-phenyl-5,6-dihydro-1<i>H</i>-furo[2,3-<i>d</i>]pyrimidin-2-one
    —— 7-methyl-3-(prop-2-ynyl)-3H-pyrano[2,3-d]pyrimidine-2,5-dione 1262961-80-7 C11H8N2O3
    7-methyl-3-(prop-2-ynyl)-3H-pyrano[2,3-d]pyrimidine-2,5-dione
    —— 7-Imino-5-methyl-4-oxo-2-thioxo-1,3-di-m-tolyl-1,3,4,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile 180027-73-0 C23H18N4O2S
    7-Imino-5-methyl-4-oxo-2-thioxo-1,3-di-m-tolyl-1,3,4,7-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 7-(4-Methoxy-phenyl)-1,3-bis-(3-methoxy-phenyl)-5-phenyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one 128721-56-2 C34H28N2O5S
    7-(4-Methoxy-phenyl)-1,3-bis-(3-methoxy-phenyl)-5-phenyl-2-thioxo-1,2,3,5-tetrahydro-pyrano[2,3-d]pyrimidin-4-one
    —— 5'-fluoro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1374301-25-3 C18H12FN3O5
    5'-fluoro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 7-(4-methoxy-phenyl)-6-methyl-5-phenyl-1,5,6,7-tetrahydro-pyrano[2,3-d]pyrimidine-2,4-dione 37470-96-5 C21H20N2O4
    7-(4-methoxy-phenyl)-6-methyl-5-phenyl-1,5,6,7-tetrahydro-pyrano[2,3-d]pyrimidine-2,4-dione
    —— 1,3-bis(2-methoxyphenyl)-5,7-diphenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one 128747-08-0 C33H26N2O4S
    1,3-bis(2-methoxyphenyl)-5,7-diphenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one
    —— 7-(4-methoxy-phenyl)-6-methyl-1,5,6,7-tetrahydro-pyrano[2,3-<i>d</i>]pyrimidine-2,4-dione 37469-88-8 C15H16N2O4
    7-(4-methoxy-phenyl)-6-methyl-1,5,6,7-tetrahydro-pyrano[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 1,3-bis(3-methoxyphenyl)-7-methyl-5-(4-methylphenyl)-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one 130001-22-8 C29H26N2O4S
    1,3-bis(3-methoxyphenyl)-7-methyl-5-(4-methylphenyl)-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one
    —— 6,6'-cyclo-5',6'-dideoxy-1-(β-D-allofuranosyl)-4-thiouracil 122732-58-5 C10H12N2O4S
    6,6'-cyclo-5',6'-dideoxy-1-(β-D-allofuranosyl)-4-thiouracil
    —— 2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-2H-pyrano[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 37469-86-6 C16H16N2O5
    2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-2H-pyrano[2,3-d]pyrimidine-6-carboxylic acid ethyl ester
    —— 7-(4-chloro-phenyl)-2,4-dioxo-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester 69310-71-0 C16H15ClN2O5
    7-(4-chloro-phenyl)-2,4-dioxo-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid ethyl ester
    —— 7-amino-6-cyano-5-(4-bromophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone 1135579-30-4 C14H9BrN4O2S
    7-amino-6-cyano-5-(4-bromophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone
    —— 5'-fluoro-8,8-dimethyl-7,9-dihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H) tetraone 1374301-17-3 C20H16FN3O5
    5'-fluoro-8,8-dimethyl-7,9-dihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H) tetraone
    —— 4-(2-chloro-4-(ethylamino)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-8-yl)benzonitrile 1263869-95-9 C16H15ClN4O
    4-(2-chloro-4-(ethylamino)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-8-yl)benzonitrile
    —— 5'-iodo-8,8-dimethyl-7,9-dihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H)tetraone 1374301-19-5 C20H16IN3O5
    5'-iodo-8,8-dimethyl-7,9-dihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H)tetraone
    —— 7-amino-1,3-dimethyl-2,4-dioxo-5-(4-trifluoromethylphenyl)-1,3,4,5-tetrahydro-2H-pyrano [2,3-d]pyrimidine-6-carbonitrile 1445831-79-7 C17H13F3N4O3
    7-amino-1,3-dimethyl-2,4-dioxo-5-(4-trifluoromethylphenyl)-1,3,4,5-tetrahydro-2H-pyrano [2,3-d]pyrimidine-6-carbonitrile
    —— 7-(4-chloro-phenyl)-1,5,6,7-tetrahydro-pyrano[2,3-<i>d</i>]pyrimidine-2,4-dione 37469-91-3 C13H11ClN2O3
    7-(4-chloro-phenyl)-1,5,6,7-tetrahydro-pyrano[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 2,4-bis(methylthio)-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine 946828-37-1 C9H12N2OS2
    2,4-bis(methylthio)-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine
    —— 6-cyano-1,2,3,4-tetrahydro-7-imino-1,3-di(2-methylphenyl)-5-methyl-4-oxo-2-thioxo-7H-pyrano[2,3-d]pyrimidine 180027-81-0 C23H18N4O2S
    6-cyano-1,2,3,4-tetrahydro-7-imino-1,3-di(2-methylphenyl)-5-methyl-4-oxo-2-thioxo-7H-pyrano[2,3-d]pyrimidine
    —— 2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid 69310-90-3 C14H12N2O5
    2,4-dioxo-7-phenyl-1,3,4,5,6,7-hexahydro-2<i>H</i>-pyrano[2,3-<i>d</i>]pyrimidine-6-carboxylic acid
    —— 1257244-55-5 C19H17BrN2O4
    —— 5-Methyl-7-phenyl-2,4-dioxo-1,3,4,5-tetrahydro-4H-pyrano<2,3-d>pyrimidin 27425-12-3 C14H12N2O3
    5-Methyl-7-phenyl-2,4-dioxo-1,3,4,5-tetrahydro-4H-pyrano<2,3-d>pyrimidin
    —— 1257244-50-0 C21H21ClN2O4
    —— ethyl 3,4-dihydro-5-(4-methoxyphenyl)-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate 119337-30-3 C19H20N2O5
    ethyl 3,4-dihydro-5-(4-methoxyphenyl)-2,7-dimethyl-4-oxo-5H-pyrano<2,3-d>pyrimidine-6-carboxylate
    —— 2-chloro-8-(4-chlorophenyl)-4-(3,3-difluoroazetidin-1-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine 1263868-96-7 C16H13Cl2F2N3O
    2-chloro-8-(4-chlorophenyl)-4-(3,3-difluoroazetidin-1-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine
    —— 5'-methyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1374301-24-2 C19H15N3O5
    5'-methyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 7-amino-6-cyano-5-(4-trifluoromethylphenyl)-4-oxo-5H-pyrano[2,3-d]pyrimidinone 1135579-47-3 C15H9F3N4O3
    7-amino-6-cyano-5-(4-trifluoromethylphenyl)-4-oxo-5H-pyrano[2,3-d]pyrimidinone
    —— 1'-butyl-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-46-6 C24H25N3O5
    1'-butyl-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 10-(3-hydroxyphenyl)-1,3,7,7-tetramethyl-6,7,8,10-tetrahydro-1H-9-oxa-1,3-diazaanthracene-2,4,5-trione 1257244-52-2 C21H22N2O5
    10-(3-hydroxyphenyl)-1,3,7,7-tetramethyl-6,7,8,10-tetrahydro-1H-9-oxa-1,3-diazaanthracene-2,4,5-trione
    —— 6,8-dimethyl-10-(4-nitrophenyl)-6,10-dihydro-5-oxa-6,8-diazabenzo[b]fluorene-7,9,11-trione 1257244-60-2 C22H15N3O6
    6,8-dimethyl-10-(4-nitrophenyl)-6,10-dihydro-5-oxa-6,8-diazabenzo[b]fluorene-7,9,11-trione
    —— 1,5,5a,6,7,8,9,9a-octahydro-chromeno[2,3-<i>d</i>]pyrimidine-2,4-dione 37471-31-1 C11H14N2O3
    1,5,5a,6,7,8,9,9a-octahydro-chromeno[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 5'-chloro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1374301-26-4 C18H12ClN3O5
    5'-chloro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 1,3-bis(3-methoxyphenyl)-7-methyl-5-phenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one 130001-28-4 C28H24N2O4S
    1,3-bis(3-methoxyphenyl)-7-methyl-5-phenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one
    —— 8,8-dimethyl-5'-(trifluoromethoxy)-8,9-dihydrospiro-[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-31-9 C21H16F3N3O6
    8,8-dimethyl-5'-(trifluoromethoxy)-8,9-dihydrospiro-[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5'-nitro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1132760-25-8 C18H12N4O7
    5'-nitro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 1257244-56-6 C19H16Cl2N2O4
    —— 1'-methyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1132760-22-5 C19H15N3O5
    1'-methyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5-chloro-8',8'-dimethylspiro[1H-indole-3,5'-7,9-dihydro-1H-chromeno[2,3-d]pyrimidine]-2,2',4',6'-tetrone 1374301-18-4 C20H16ClN3O5
    5-chloro-8',8'-dimethylspiro[1H-indole-3,5'-7,9-dihydro-1H-chromeno[2,3-d]pyrimidine]-2,2',4',6'-tetrone
    —— 7,7-diphenyl-3,4-dihydro-2H-furo[3,4-b]pyran-5-one 124647-42-3 C19H16O3
    7,7-diphenyl-3,4-dihydro-2H-furo[3,4-b]pyran-5-one
    —— 1,3-bis(2-methylphenyl)-5,7-diphenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one 128721-50-6 C33H26N2O2S
    1,3-bis(2-methylphenyl)-5,7-diphenyl-2-sulfanylidene-5H-pyrano[2,3-d]pyrimidin-4-one
    —— 5'-bromo-7,8,9-trihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H)tetraone 1132760-23-6 C18H12BrN3O5
    5'-bromo-7,8,9-trihydrospiro{chromeno[2,3-d]pyrimidin-5,3'-indoline}-2,2',4,6(1H,1'H,3H)tetraone
    —— 7-amino-5-(4-hydroxyphenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile 896930-47-5 C14H10N4O4
    7-amino-5-(4-hydroxyphenyl)-2,4-dioxo-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 7,7-diethyl-5-methyl-1,3-bis(3-methylphenyl)-2-sulfanylidenepyrano[2,3-d]pyrimidin-4-one 132635-59-7 C26H28N2O2S
    7,7-diethyl-5-methyl-1,3-bis(3-methylphenyl)-2-sulfanylidenepyrano[2,3-d]pyrimidin-4-one
    —— 8-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-1H-pyrano[4,3-d]pyrimidine-2,4(3H,5H)-dione 1263870-03-6 C14H11F3N2O4
    8-(4-(trifluoromethoxy)phenyl)-7,8-dihydro-1H-pyrano[4,3-d]pyrimidine-2,4(3H,5H)-dione
    —— 7,8-dimethyl-4,5-dihydro-3H-benzo[c]oxepin-1-one 1258936-12-7 C12H14O2
    7,8-dimethyl-4,5-dihydro-3H-benzo[c]oxepin-1-one
    —— 7'-fluoro-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-34-2 C20H16FN3O5
    7'-fluoro-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5,5'-(1,4-phenylene)bis(7-amino-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile) 1202777-64-7 C22H14N8O6
    5,5'-(1,4-phenylene)bis(7-amino-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile)
    —— 1'-benzyl-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1132760-05-4 C27H23N3O5
    1'-benzyl-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone