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

4,6-二羟基-2H-1-苯并吡喃-2-酮 | 30992-75-7

中文名称
4,6-二羟基-2H-1-苯并吡喃-2-酮
中文别名
——
英文名称
4,6-dihydroxycoumarin
英文别名
4,6-dihydroxy-2H-chromen-2-one;4,6-dihydroxy-chromen-2-one;4,6-Dihydroxy-cumarin;4,6-dihydroxychromen-2-one
4,6-二羟基-2H-1-苯并吡喃-2-酮化学式
CAS
30992-75-7
化学式
C9H6O4
mdl
——
分子量
178.144
InChiKey
ORMYACLDZGAWNY-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

物化性质

  • 熔点:
    268-270 °C(Solv: acetone (67-64-1); water (7732-18-5))
  • 沸点:
    462.6±45.0 °C(Predicted)
  • 密度:
    1.612±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.9
  • 重原子数:
    13
  • 可旋转键数:
    0
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    66.8
  • 氢给体数:
    2
  • 氢受体数:
    4

安全信息

  • 海关编码:
    2932209090

SDS

SDS:51ca611c81b3afbd1eb8f5708639f694
查看

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    参考文献:
    名称:
    Benzisoxazole and benzisothiazole analogs of auxin
    摘要:
    DOI:
    10.1016/s0031-9422(00)94694-6
  • 作为产物:
    描述:
    2-羟基-5-苄氧基苯乙酮 在 palladium 10% on activated carbon 、 氢气 、 sodium hydride 作用下, 以 甲苯 为溶剂, 反应 4.5h, 生成 4,6-二羟基-2H-1-苯并吡喃-2-酮
    参考文献:
    名称:
    铜(II)-催化串联反应:呋喃[3,2-c]香豆素衍生物的合成及光物理性能评价
    摘要:
    描述了合成呋喃 [3,2- c ] 香豆素衍生物的有效方案。该新反应可以以温和快速的方式提供所需的呋喃香豆素,收率良好至极好。还完成了大型底物范围筛选和放大制备,并对选定的化合物的光物理特性进行了评估。
    DOI:
    10.1021/acs.joc.1c00835
点击查看最新优质反应信息

文献信息

  • [EN] SUBSTITUTED FUROCHROMENE COMPOUNDS OF ANTIINFLAMMATORY ACTION<br/>[FR] COMPOSES DE FUROCHROMENE SUBSTITUES A ACTION ANTI-INFLAMMATOIRE
    申请人:PLIVA ISTRAZIVACKI INST D O O
    公开号:WO2005010006A1
    公开(公告)日:2005-02-03
    The present invention relates to novel compounds of the formula (I) including all stereoisomers and tautomers, to the pharmaceutically acceptable salts and solvates thereof, to the processes and reactive intermediates for their preparation and to their use in the prophylaxis and treatment of asthma and other inflammatory diseases and/or conditions in humans.
    本发明涉及公式(I)的新化合物,包括所有立体异构体和互变异构体,以及其药用可接受盐和溶剂合物,用于预防和治疗人类的哮喘和其他炎症性疾病和/或情况的过程和反应中间体,以及它们的使用。
  • Benzisoxazole compounds useful as herbicides
    申请人:Imperial Chemical Industries PLC
    公开号:US05176737A1
    公开(公告)日:1993-01-05
    A herbicidal compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system: R.sup.1 and R.sup.2 are independently selected from H, optionally substituted alkyl, alkenyl or akynyl, halogen, NR.sup.a R.sup.b, or R.sup.1 and R.sup.2 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group; R.sup.3 is CO.sub.2 R.sup.4, CN, COR.sup.4, CH.sub.2 OR.sup.4, CH.sub.4 (OH)R.sup.4, CH(OR.sup.4)R.sup.5, CH.sub.2 OSO.sub.6 R.sup.4, CH.sub.2 OSO.sub.6 R.sub.4, CH.sub.2 ONR.sup.6 R.sup.7, CSNH.sub.2, COSR.sup.4, SCOR.sup.4, COHNSO.sub.2 R.sup.4, CONR.sup.6 R.sup.7, CONHNR.sup.6 R.sup.7, CONHN.sup.+ R.sup.6 R.sup.7 R.sup.8 Y.sup.-2, CO.sub.2.sup.- M.sup.+ or COON.dbd.CR.sup.6 R.sup.7 ; M.sup.+ is an agriculturally acceptable cation; Y.sup.- is an agriculturally acceptable anion; R.sup.4, and R.sup.5 are independently selected from H or an optionally substituted alkyl, aryl, alkenyl or alkynyl group; R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b are independently selected from H or an optionally substituted alkyl alkenyl, aryl or akynyl group or any two of R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b together with the atom to which they are attached form a cycloalkyl or heterocyclic ring; R.sup.6 and R.sup.7 may also be a heterocyclic ring; W is O or NR.sup.10 where R.sup.10 is H or lower alkyl; X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.c)CH.sub.2, COCH.sub.2 ; where R.sup.c is H or an optionally substituted alkyl, aryl, alkynyl or alkynyl group; and n is O, 1 or 2.
    化合物公式(I)的除草剂化合物:##STR1## 其中Ar是可选取代的芳基或杂环烷基系统:R1和R2独立选择自H、可选取代的烷基、烯基或炔基、卤素、NRaRb,或R1和R2与它们所附着的碳形成可选取代的烯基或环烷基基团;R3是CO2R4、CN、COR4、CH2OR4、CH4(OH)R4、CH(OR4)R5、CH2OSO6R4、CH2OSO6R4、CH2ONR6R7、CSNH2、COSR4、SCOR4、COHNSO2R4、CONR6R7、CONHNR6R7、CONHN+R6R7R8Y-2、CO2-M+或COON=CR6R7;M+是农业可接受的阳离子;Y-是农业可接受的阴离子;R4和R5独立选择自H或可选取代的烷基、芳基、烯基或炔基;R6、R7、R8、R9、Ra和Rb独立选择自H或可选取代的烷基、烯基、芳基或炔基,或其中任意两个与它们所附着的原子形成环烷基或杂环基;R6和R7也可以是杂环基;W是O或NR10,其中R10是H或较低的烷基;X是(CH2)n、CH=CH、CH(ORc)CH2、COCH2;其中Rc是H或可选取代的烷基、芳基、炔基或炔基;n为O、1或2。
  • Synthesis and characterization of some coumarins with two hydroxy or methoxy substituents
    作者:Yagamare Fall、Lourdes Santana、Eugenio Uriarte
    DOI:10.1002/jhet.5570380534
    日期:2001.9
    The first synthesis of the 6-hydroxy-4-methoxycoumarin (5) was carried out in 25 % overall yield from 6-methoxy-4-hydroxycoumarin (1) by hydrolysis of the methoxy group and subsequent selective methylation of the hydroxyl group at position 4. The 1H and 13C NMR data of compounds 1–6 are reported.
    6-羟基-4-甲氧基香豆素(5)的第一次合成是通过6-甲氧基-4-羟基香豆素(1)的水解和随后在位置的羟基的选择性甲基化,以6-5 %的总收率进行的。 4.报告了化合物1-6的1 H和13 C NMR数据。
  • Antagonists of melanin concentrating hormone receptor
    申请人:Millennium Pharmaceuticals, Inc.
    公开号:US20040106645A1
    公开(公告)日:2004-06-03
    This invention provides compounds that are antagonists of melanin concentrating hormone receptor-1 (MCH-R1). The compounds are represented by formula I: 1 where m is zero or one, n is zero to two, Y is oxygen or —N(R 9 )—, R 1 , R 2 , R 3 , R 4 , R 5 , R 9 and Ring A are defined in the specification. Coumarin and quinolone compounds where R 1 and R 2 together form a fused benzo ring are preferred. The invention also provides compounds of formula VI where the coumarin moiety is replaced by a quinazolinone ring. The compounds are useful for treating MCH-R1-related disorders, particularly overweight conditions including obesity.
    这项发明提供了一些与黑色素浓集激素受体-1 (MCH-R1) 相对抗的化合物。这些化合物由公式 I 表示:其中 m 为零或一,n 为零至二,Y 为氧或 —N(R9)—,R1、R2、R3、R4、R5、R9 和环 A 在说明书中有定义。偏好使用 R1 和 R2 结合形成融合苯环的香豆素和喹啉类化合物。该发明还提供了公式 VI 的化合物,其中香豆素基团被喹嗪酮环替换。这些化合物可用于治疗与 MCH-R1 相关的疾病,特别是超重症,包括肥胖症。
  • Substituted furochromene compounds of antiinflammatory action
    申请人:Mercep Mladen
    公开号:US20060148890A1
    公开(公告)日:2006-07-06
    The present invention relates to novel compounds of the formula (I) including all stereoisomers and tautomers thereof, to the pharmaceutically acceptable salts and solvates thereof, to the processes and reactive intermediates for their preparation and to their use in the prophylaxis and treatment of asthma and other inflammatory diesases and/or conditions in humans.
    本发明涉及式(I)的新化合物,包括其所有立体异构体和互变异构体、药学上可接受的盐和溶剂合物,以及其制备过程和反应中间体,以及它们在预防和治疗人类哮喘和其他炎症性疾病和/或病况中的用途。
查看更多