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6-溴喹喔啉-2(1H)-酮 | 55687-34-8

中文名称
6-溴喹喔啉-2(1H)-酮
中文别名
6-溴-2(1H)-喹喔啉酮
英文名称
6-bromoquinoxalin-2(1H)-one
英文别名
6-bromo-1H-quinoxalin-2-one
6-溴喹喔啉-2(1H)-酮化学式
CAS
55687-34-8
化学式
C8H5BrN2O
mdl
——
分子量
225.044
InChiKey
BDBWPIXISLYKEG-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:
    298-300 °C(Solv: acetic acid (64-19-7))
  • 密度:
    1.82±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.5
  • 重原子数:
    12
  • 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:
    41.5
  • 氢给体数:
    1
  • 氢受体数:
    2

安全信息

  • 海关编码:
    2933990090
  • 危险性防范说明:
    P261,P280,P305+P351+P338
  • 危险性描述:
    H302,H315,H319,H332,H335
  • 储存条件:
    | 室温 |

SDS

SDS:771c8bdc8575dccc05fc5c1f968b58be
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Material Safety Data Sheet

Section 1. Identification of the substance
Product Name: 6-Bromo-2-hydroxyquinoxaline
Synonyms:

Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section 3. Composition/information on ingredients.
Ingredient name: 6-Bromo-2-hydroxyquinoxaline
CAS number: 55687-34-8

Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C8H5BrN2O
Molecular weight: 225.0

Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen bromide.

Section 11. Toxicological information
No data.

Section 12. Ecological information
No data.

Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section 14. Transportation information
Non-harzardous for air and ground transportation.

Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

6-溴喹喔啉-2(1H)-酮是一种喹啉类衍生物,可用作医药中间体。

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:
    6-溴喹喔啉-2(1H)-酮三溴化磷三氯氧磷 作用下, 反应 6.0h, 以72%的产率得到2,6-二溴喹喔啉
    参考文献:
    名称:
    新的电子接受 π 共轭聚喹喔啉的制备。化学和电化学还原、导电特性以及在发光二极管中的应用
    摘要:
    5,8-二溴喹喔啉衍生物和2,6-二溴喹喔啉与零价镍络合物的脱卤缩聚得到一系列π共轭聚喹喔啉,其分子量为6×103至260×103。聚合物被电化学还原(或n掺杂) 的 E° 值为 -1.75 至 -2.35 V vs Ag/Ag+,并通过化学还原转化为导电率 1 × 10-4 至 7 × 10-3 S cm-1 的导电材料。带有芳香族取代基的聚(喹喔啉-5,8-二基)在溶液和流延膜中发出强荧光,发射峰位于 450-520 nm。发光二极管 (LED) ITO/聚合物/Mg(Ag)(聚合物 = 聚(2,3-二苯基喹喔啉-5,8-二基))发出蓝绿色光(λmax 约 500 nm)。
    DOI:
    10.1021/ja954173d
  • 作为产物:
    描述:
    6-溴-3,4-二氢喹喔啉-2(1H)-酮双氧水 、 sodium hydroxide 作用下, 以 甲醇 为溶剂, 生成 6-溴喹喔啉-2(1H)-酮
    参考文献:
    名称:
    作为有效 BRD4 抑制剂的喹喔啉酮衍生物的设计、合成和生物学评价
    摘要:
    含溴结构域蛋白 4 (BRD4) 作为治疗肝细胞癌 (HCC) 的有效药物靶点越来越受到关注。在此,我们通过支架跳跃设计并合成了一系列作为 BRD4 抑制剂的喹喔啉酮衍生物。代表性化合物X9显示出有效的 BRD4 抑制活性(IC 50  = 82.3 nM),对 HepG2 细胞具有更好的抗增殖活性(IC 50  = 1.13 ± 0.07 μM),并且对 GES-1 细胞的毒性较低(IC 50  = 57.24 ± 5.46 μM)。此外,化合物X9通过下调 Snail 和 MMP-9 的表达同时上调 E-cadherin 和 Occludin,剂量依赖性地抑制集落形成并阻断 HepG2 细胞的迁移。此外,化合物X9有效下调HepG2细胞c-Myc的表达,诱导细胞凋亡,并阻滞于G 0 /G 1期。总体而言,喹喔啉酮是潜在的核心 BRD4 抑制剂,化合物X9可能对肝癌治疗有效。
    DOI:
    10.1016/j.bmc.2022.117152
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文献信息

  • Silver‐Enabled General Radical Difluoromethylation Reaction with TMSCF <sub>2</sub> H
    作者:Jun Yang、Shengqing Zhu、Fang Wang、Feng‐Ling Qing、Lingling Chu
    DOI:10.1002/anie.202014587
    日期:2021.2.19
    A silver‐mediated oxidative difluoromethylation of styrenes and vinyl trifluoroborates with TMSCF2H is reported for the first time. This method enables direct and facile access to CF2H‐alkenes from abundant alkenes with excellent functional‐group compatibility. Moreover, this Ag/TMSCF2H protocol could further enable a series of radical difluoromethylation reactions of a wide array of substrates, offering
    首次报道了用TMSCF 2 H对苯乙烯和三氟硼酸乙烯基酯进行银介导的氧化二氟甲基化。这种方法可以从丰富的烯烃中直接和轻松地获得CF 2 H-烯烃,并且具有出色的官能团相容性。此外,该Ag / TMSCF 2 H方案可以进一步实现一系列底物的一系列自由基二氟甲基化反应,从而为构建多样化的C-CF 2 H键提供通用和互补的平台。
  • 电化学条件下镍催化C-3烷基取代喹喔啉酮 的合成方法
    申请人:北京工业大学
    公开号:CN110983368B
    公开(公告)日:2021-04-09
    电化学条件下镍催化C‑3烷基取代喹喔啉酮的合成方法,属于化合物的制备技术领域。该方法是在单室电解池中以2‑羟基喹喔啉,N‑羟基邻苯二甲酰亚胺酯为原料,在电解液中,以六水合氯化镍为催化剂,以4,4'‑二叔丁基‑2,2'‑二吡啶为配体,在高氯酸锂为支持电解质的条件下电解,反应温度60℃,电流密度为8mA/cm2,反应3h可得到结构不同的C‑3取代烷基化的喹喔啉酮类化合物。该方法反应温和,使用廉价易得的镍金属催化剂,具有良好的官能团相容性。此外,这种电化学方法为各种烷基取代喹喔啉酮化合物的合成提供了一种绿色、有效的方法,有助于实现原子经济性,使得成本大大降低,操作也变得更为简单化,更有利于实现工业化生产。
  • INHIBITORS OF FATTY ACID AMIDE HYDROLASE
    申请人:INFINITY PHARMACEUTICALS, INC.
    公开号:US20150368278A1
    公开(公告)日:2015-12-24
    The present invention provides compounds, and pharmaceutically acceptable compositions thereof, encompassed by any of formulae (I), (II), (III), (IV), (V), or (VI), or subgenera thereof. The present invention also provides methods for treating an FAAH mediated disease, disorder or condition by administering a therapeutically effective amount of a compound or composition comprising a compound of any of formulae (I), (II), (III), (IV), (V), or (VI), or subgenera thereof, to a patient in need thereof. Additionally, the present invention provides methods for inhibiting FAAH by administering a therapeutically effective amount of a compound or composition comprising a compound of any of formulae (I), (II), (III), (IV), (V), or (VI), or subgenera thereof, to a patient in need thereof.
    本发明提供了由任何公式(I)、(II)、(III)、(IV)、(V)或(VI)中的任何化合物及其药学上可接受的组合物所包含的范围,或其亚属所包含的范围。本发明还提供了通过向需要的患者投与任何公式(I)、(II)、(III)、(IV)、(V)或(VI)中的任何化合物或其组合物的治疗有效量来治疗FAAH介导的疾病、紊乱或症状的方法。此外,本发明提供了通过向需要的患者投与任何公式(I)、(II)、(III)、(IV)、(V)或(VI)中的任何化合物或其组合物的治疗有效量来抑制FAAH的方法。
  • Direct C–H sulfenylation of quinoxalinones with thiols under visible-light-induced photocatalyst-free conditions
    作者:Qing-Hu Teng、Yan Yao、Wen-Xiu Wei、Hai-Tao Tang、Jia-Rong Li、Ying-Ming Pan
    DOI:10.1039/c9gc03045j
    日期:——

    We have developed a metal-free and catalyst-free visible-light-promoted direct C–H sulfenylation of quinoxalin-2(1H)-ones with thiols for the synthesis of diverse 3-sulfenylquinoxalin-2(1H)-ones.

    我们开发了一种无金属、无催化剂的可见光促进的直接C-H砜基化方法,用于合成多样化的3-砜基喹啉-2(1H)-酮。
  • 一种3-硫醚基喹喔啉酮化合物的合成方法
    申请人:广西师范大学
    公开号:CN110540525B
    公开(公告)日:2022-11-22
    本发明公开了一种3‑硫醚基喹喔啉酮化合物的合成方法,包括如下步骤:(1)于石英管中依次加入0.5毫摩尔喹喔啉酮、1毫摩尔硫酚和1.5毫升N‑甲基吡咯烷酮作为溶剂;(2)在蓝光(5‑9瓦)下室温反应20‑36小时,薄层色谱跟踪反应;(3)待反应完全后,将反应物倒入10‑30毫升水中,并用20‑30毫升乙酸乙酯萃取,用饱和食盐水10‑20毫升洗涤三次;(4)用无水硫酸钠干燥、过滤、减压除去溶剂;(5)经快速硅胶柱层析纯化,洗脱剂为乙酸乙酯/石油醚=1:5‑10,得产物。该方法原料易得,操作简单,反应步骤少,产量高,底物适用范围广,应用前景广泛。
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