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

2-(4-methoxyphenyl)-4,9-dihydrocycloheptapyran-4,9-dione

中文名称
——
中文别名
——
英文名称
2-(4-methoxyphenyl)-4,9-dihydrocycloheptapyran-4,9-dione
英文别名
2-(4-Methoxyphenyl)cyclohepta[b]pyran-4,9-dione
2-(4-methoxyphenyl)-4,9-dihydrocyclohepta<b>pyran-4,9-dione化学式
CAS
——
化学式
C17H12O4
mdl
——
分子量
280.28
InChiKey
TWMBKOJLWFMJMR-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2.8
  • 重原子数:
    21
  • 可旋转键数:
    2
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.06
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    4

反应信息

  • 作为产物:
    参考文献:
    名称:
    高氯酸存在下3-乙酰基马酚酮与苯甲醛在原甲酸三甲酯中的反应:高氯酸2-芳基-4-甲氧基-9-氧代环庚[ b ]吡啶鎓的合成
    摘要:
    在高氯酸的存在下,3-乙酰基马酚酮(1)与苯甲醛在原甲酸三甲酯中反应,以25-37%的收率得到高氯酸2-芳基-4-甲氧基-9-氧代环庚[ b ]吡啶鎓3a-c。从滤液中,还分离出3-(3,4-二芳基-3-丁烯酰基)对苯二酚4a,b和3-(2-甲氧基肉桂酰基)tropolone(5)。
    DOI:
    10.1002/jhet.5570350632
点击查看最新优质反应信息

文献信息

  • Oxidative cyclization of 3-cinnamoyltropolones with I<sub>2</sub>/DMSO/H<sub>2</sub>SO<sub>4</sub>system
    作者:Wentao Gao、Yang Li、Hong Zhang、Mingqin Chang、Kimiaki Imafuku
    DOI:10.1002/jhet.150
    日期:2009.11
    In this study, a facile and general method synthesizing flavone-like 2-aryl-4,9-dihydrocyclohepta[b]pyran-4,9-diones (2a–y) from 3-cinnamoyltropolones (1a–y) via oxidative cyclization reaction by using I2/DMSO/H2SO4 system is described. The method was found to be successfully applicable to a wide range of 3-cinnamoyltropolone derivatives and characterized by generality, compatibility, and easy work-up
    在这项研究中,一种简便且通用的方法是通过氧化环化反应从3-肉桂酰基对苯二酚(1a-y)合成黄酮状的2-芳基-4,9-二氢环庚[ b ]喃-4,9-二酮(2a-y)通过使用I 2 / DMSO / H 2 SO 4系统进行描述。发现该方法成功地适用于广泛的3-肉桂酰基tropolone衍生物,并且具有通用性,兼容性和易于操作的特点。J.杂环化​​学,(2009)。
  • Reactions of 2-aryl-4-methoxy-9-oxocyclohepta[<i>b</i>]pyrylium perchlorates with hydroxylamine and hydrazines
    作者:Dao-Lin Wang、Kimiaki Imafuku
    DOI:10.1002/jhet.5570350618
    日期:1998.11
    2-Aryl-4-methoxy-9-oxocyclohepta[b]pyrylium perchlorates 1a-c reacted with hydroxylamine hydrochloride and hydrazine sulfate in the presence of triethylamine to afford 2-aryl-4,9-dihydrocyclohepta[b]pyran-4,9-dione 4-oximes 3a-c and 4-hydrazones 4a-c in good yields, respectively. On the other hand, the reactions with methylhydrazine and phenylhydrazine gave respectively 1-methyl- and 1-phenyl-substituted
    三乙胺存在下,将2-芳基-4-甲氧基-9-氧代环庚基[ b ]高氯酸吡啶鎓盐1a-c与盐酸羟胺硫酸反应,得到2-芳基-4,9-二氢环庚基[ b ]喃-4,9 -二酮4-3a-c和4-hydr 4a-c的收率很高。另一方面,与甲基和苯的反应以优异的产率分别得到1-甲基-和1-苯基取代的5-芳基-3-(3-tropolonyl)吡唑5a-c和6a-c。用4-硝基苯处理得到2-芳基-4,9-二氢环庚[ b ]喃-4,9-二酮4-(4-硝基苯基)hydr7a -c 丰产。
查看更多

同类化合物

3-羟基-8,9,10,11-四氢-7H-环庚基色烯-6-酮 2-(3,4-亚甲二氧基苯基)环庚三烯并[b]吡喃-4,9-二酮 irosustat 2,4-dibromo-3-hydroxy-7,8,9,10-tetrahydro-benzo[c]chromen-6-one 2-phenyl-4H-thiopyrano[3,2-b]quinoline-4-one 3-pinacolatoboro-6-oxo-8,9,10,11-tetrahydro-7H-cyclohepta[c][1]benzopyran 8-Phenyl-6,7-dihydro-8H-5-oxa-dibenzo[a,h]azulene 6-oxo-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-3-yl 4-fluorobenzenesulfonate 2-(2-bromophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 3-[(trifluoromethylsulfonyl)oxy]-6-oxo-8,9,10,11-tetrahydro-7H-cyclohepta[c][1]benzopyran 3-hydroxy-2-(3-methyl-butyl)-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one 6,7-dimethoxy-1-methyl-2-(2-oxo-2-(2-oxo-2H-chromen-3-yl)ethyl)-3,4-dihydroisoquinolin-2-ium bromide 2-butyl-3-hydroxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one Irosustat metabolite M17 3-methoxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one syn-1,2,3,4,5,6,10,11,12,13,14,15-dodecahydro-2,6-methano-11,15-methanodicycloocta<1,4,7>dioxaselenocine-1,10,18,19-tetraone (1S,8R,9R,12R)-10-Oxo-1,8-diphenyl-11-oxa-tricyclo[7.2.1.02,7]dodeca-2(7),3,5-triene-12-carboxylic acid methyl ester 3-Hydroxy-2-(4-dimethylaminophenyl)-4,9-dihydrocycloheptapyran-4,9-dione 5-Brom-3-aethoxycarbonyl-7-methyl-8-hydroxy-1-oxa-azulan-2-on 3-(tert-butyl-dimethyl-silanyloxy)-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one 2-(3-nitrophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 3,4-dimethoxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one 3-oxo-9,10-dihydro-3H-2-oxa-phenanthrene-1-carboxylic acid tert-butylamide 2-(2-chlorophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 6-bromo-2-(2-methoxyphenyl)-8-methylchromen-4-one 3,9-diamino-1,7-di[1',3'-dihydro-2'H-indol-2-one spiro]naphtho[2,1-6:6,5-6']dipyran-2,8-dicabonitrile 3-Chloro-4-diethylamino-5,6-dihydro-furo[2,3-h]chromen-2-one 3-[[3-(Chloromethyl)phenyl]cyclopropylmethyl]-5,6,7,8,9,10-hexahydro-4-hydroxy-2H-cycloocta[b]pyran-2-one 4-(Methyl-phenyl-amino)-3-phenyl-6,7-dihydro-5H-1-oxa-dibenzo[a,c]cyclohepten-2-one (E)-2-Amino-4,5-dihydro-4-oxo-indeno<1,2-b>pyran-3-carbaldoxim 3-Phenyl-4-pyrrolidin-1-yl-6,7-dihydro-5H-1-oxa-dibenzo[a,c]cyclohepten-2-one 6-oxo-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-3-yl 4-(tert-butyl)benzenesulfonate 4-(5-(1H-imidazol-1-yl)-3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-amino-7-hydroxy-8-methyl-4H-chromene-3-carbonitrile 2-oxo-3-phenyl-2,6-dihydro-[1,3]oxazino[2,3-a]isoindol-5-ium-4-olate 1-butanoyl-7-butoxy-5-methoxy-7-phenyl-8-oxabenzo[c]bicyclo[3.2.1]octan-2-one 3-(4-iodophenyl)-4-(2-oxopropyl)-2-phenyl-3,4-dihydro-5H-chromeno[3,4-c]pyridin-5-one 2-(3,5-dichlorophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 2-(2,5-dimethoxyphenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 2-(4-bromophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 6,7,8,9-tetrahydro-5H-cyclohepta[b]pyran-2-one N-ethyl-3-hydroxy-N,N-dimethyl-5-{4-[(6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl)oxy]butoxy}benzenaminium iodide Eschenmoser's α-pyrone 6-bromo-2-(2-bromophenyl)cyclohepta[b]pyran-4,9-dione 3-(7-[2,2']bithienyl-5-yl-2,3-dihydro-[1,4]thiazepin-5-yl)-4-hydroxy-6-methyl-pyran-2-one isobellendine 6,7,8,9-tetrahydro-4-hydroxy-3-(1-phenylpropyl)cycloheptapyran-2(5H)-one isatropolone C 6,8-Dibromo-2-(2-methoxyphenyl)cyclohepta[b]pyran-4,9-dione 13-Amino-11-(4-fluorophenyl)-3,5-dimethyl-7-oxo-4,14-dioxatricyclo[8.4.0.02,6]tetradeca-1(10),2,5,8,12-pentaene-12-carbonitrile