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2,4-二乙氧基嘧啶 | 20461-60-3

中文名称
2,4-二乙氧基嘧啶
中文别名
2,4,6-三氯苯胺
英文名称
2,4-diethoxypyrimidine
英文别名
4-ethoxy-1-ethyl-2(1H)-pyrimidinone;2,4-diethoxy-pyrimidine;2,4-Diaethoxy-pyrimidin;2,4-Diethoxy-pyrimidin;2,4-Diethoxypyrimidin
2,4-二乙氧基嘧啶化学式
CAS
20461-60-3
化学式
C8H12N2O2
mdl
MFCD00056029
分子量
168.195
InChiKey
REZCUNDZKVUACL-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

  • 沸点:
    270.3±32.0 °C(Predicted)
  • 密度:
    1.071±0.06 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:
    4
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    44.2
  • 氢给体数:
    0
  • 氢受体数:
    4

安全信息

  • 海关编码:
    2933599090

SDS

SDS:c2846cb6d6816a18eeeb1ca505a71589
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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

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文献信息

  • Herbicidal sulfonylurea derivatives
    申请人:ICI AUSTRALIA OPERATIONS PROPRIETARY LIMITED
    公开号:EP0457581A1
    公开(公告)日:1991-11-21
    The invention embraces compounds of formula and salts thereof, wherein : X and Y are independently selected from various optionally substituted alkoxy, alkenyloxy, alkynyoxy and phenoxy groups ; W is oxygen or sulfur; R1 is hydrogen or alkyl ; E is CH or N; R2 and R3 are independently selected from various halo, alkyl, alkoxy and amino substituents. The compounds of the invention show herbicidal properties particularly for the control of broad leaf plants in grass crops such as wheat. In further embodiments the invention provides processes for the preparation of compounds I, intermediates useful in the preparation of compounds of formula I, compositions containing as active ingredient a compound of formula I and herbicidal and plant growth regulating processes utilizing compounds of formula I.
    该发明涵盖了以下化合物及其盐,其中:X和Y分别选自各种可选择取代的烷氧基、烯氧基、炔氧基和苯氧基团;W为氧或硫;R1为氢或烷基;E为CH或N;R2和R3分别选自各种卤素、烷基、烷氧基和氨基取代基。该发明的化合物显示出除草特性,特别用于控制小麦等禾本科作物中的阔叶植物。在进一步的实施方式中,该发明提供了用于制备化合物I的过程,用于制备化合物I的中间体,含有化合物I作为活性成分的组合物,以及利用化合物I的除草和植物生长调节过程。
  • Process for preparation of polyhydric alcohols
    申请人:——
    公开号:US20020157939A1
    公开(公告)日:2002-10-31
    A process for preparing a polyhydric alcohol according to the invention comprises subjecting a polyhydric alcohol compound having protected hydroxy group(s) to microwave irradiation in the presence of basic compound(s) or acid(s) having an acid dissociation exponent (pKa) of −8 to 3 at 25° C. to remove the protecting groups of the hydroxy group of the polyhydric alcohol compound. The invention can provide an industrially advantageous process for preparing polyhydric alcohols by readily removing protecting group(s) from protected hydroxy group(s) of polyhydric alcohol compounds.
    根据该发明,制备多羟基醇的方法包括将具有受保护羟基的多羟基醇化合物置于存在具有25°C下酸解离指数(pKa)为-8至3的碱性化合物或酸性化合物的微波辐射中,以去除多羟基醇化合物的羟基的保护基。该发明可以通过轻松去除多羟基醇化合物中受保护羟基的保护基,提供一个工业上有利的制备多羟基醇的方法。
  • Effect of acyclic pyrimidines related to 9-[(1,3-dihydroxy-2-propoxy)methyl]guanine on herpes viruses
    作者:Lilia M. Beauchamp、Barbara L. Serling、John E. Kelsey、Karen K. Biron、Peter Collins、John Selway、Jung-Chung Lin、Howard J. Schaeffer
    DOI:10.1021/jm00396a021
    日期:1988.1
    related to the potent antiherpetic agent 9-[(1,3-dihydroxy-2-propoxy)methyl]guanine (1, BW B759U), all containing the same acyclic chain, have been synthesized. Some of the compounds were derivatives of the naturally occurring bases, cytosine, uracil, and thymine; others included compounds in which the 5-position of the cytosine and uracil moieties were substituted by bromo, iodo, fluoro, methyl, and amino
    已合成了一系列与有效的抗疱疹药9-[((1,3-二羟基-2-丙氧基)甲基]鸟嘌呤(1,BW B759U)相关的嘧啶,它们均含有相同的无环链。其中一些化合物是天然存在的碱,胞嘧啶,尿嘧啶和胸腺嘧啶的衍生物。其他包括其中胞嘧啶和尿嘧啶部分的5-位被溴,碘,氟,甲基和氨基取代的化合物。胞嘧啶衍生物的其他变体是5-氮杂,2-巯基,4-甲基氨基,4-二甲基氨基和异胞嘧啶同源物。还制备了4-氨基嘧啶加合物。抗病毒测试表明,1-[((1,3-二羟基-2-丙氧基)甲基]胞嘧啶(18,BW A1117U)在抵抗人巨细胞病毒和爱泼斯坦巴尔病毒的效力方面与鸟嘌呤类似物相当。
  • Pyrimidine acyclic nucleosides. 1-[(2-Hydroxyethoxy)methyl]pyrimidines as candidate antivirals
    作者:James L. Kelley、John E. Kelsey、William R. Hall、Mark P. Krochmal、Howard J. Schaeffer
    DOI:10.1021/jm00138a022
    日期:1981.6
    A number of pyrimidine acyclic nucleosides were synthesized and tested for activity against herpes simplex virus type 1. Synthesis of 1-[(2-hydroxyethoxy)methyl]cytosine (8) and 1-[(2-hydroxyethoxy)methyl]uracil (14) was accomplished in two or three steps from 2,4-diethoxypyrimidine and 2-(benzoyloxy)ethoxymethyl chloride. The 5-methyl (20), 5-(trifluoromethyl) (21), and 5-fluoro (22) analogues of
    合成了许多嘧啶无环核苷并测试了其对1型单纯疱疹病毒的活性。1-[((2-羟基乙氧基)甲基]胞嘧啶(8)和1-[((2-羟基乙氧基)甲基]尿嘧啶(14)的合成由2,4-二乙氧基嘧啶和2-(苯甲酰氧基)乙氧基甲基氯分两步或三步完成。14的5-甲基(20),5-(三氟甲基)(21)和5-氟(22)类似物可通过适当的双(三甲基甲硅烷基)化的5-取代的尿嘧啶和2-(乙酰氧基甲氧基)分两步获得乙酸乙酯或2-(苯甲酰氧基)乙氧基甲基氯。8和14的溴化或14的碘化得到5-卤素-1-[((2-羟基乙氧基)甲基]嘧啶9、23和24。这些嘧啶无环核苷对1型单纯疱疹病毒或对1型疱疹病毒几乎没有活性。一系列其他DNA和RNA病毒。
  • Cs <sub>2</sub> CO <sub>3</sub> ‐Promoted C−O Coupling Protocol Enables Solventless (Hetero)aryl Ether Synthesis under Air Atmosphere
    作者:Bowen Jiang、Cheng Chen、Guang‐Gao Fan、Wei Sang、Hua Cheng、Rui Zhang、Ye Yuan、Qi‐Zhong Li、Francis Verpoort
    DOI:10.1002/asia.202101370
    日期:2022.3.14
    A Cs2CO3-promoted C−O coupling protocol was developed to enable the facile synthesis of (hetero)aryl ethers under transition-metal-free and solvent-free conditions. Moreover, this protocol was scalable to gram scales and applicable to the synthesis of bioactive molecules, which reflected its potential application prospect. Finally, DFT calculations and a few experiments were carried out to propose
    开发了一种 Cs 2 CO 3促进的 C-O 偶联方案,以实现在无过渡金属和无溶剂条件下轻松合成(杂)芳基醚。此外,该协议可扩展到克级,适用于生物活性分子的合成,体现了其潜在的应用前景。最后,进行了 DFT 计算和一些实验,以提出可能的途径。
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