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1,1,1,2-四乙氧基乙烷 | 58995-67-8

中文名称
1,1,1,2-四乙氧基乙烷
中文别名
——
英文名称
triethyl orthoethoxyacetate
英文别名
1,1,1,2-tetraethoxyethane;tetraethoxyethane;ethoxy-orthoacetic acid triethyl ester;Aethoxy-orthoessigsaeure-triaethylester
1,1,1,2-四乙氧基乙烷化学式
CAS
58995-67-8
化学式
C10H22O4
mdl
——
分子量
206.282
InChiKey
QSVIFMIHOCWOPL-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):
    1.2
  • 重原子数:
    14
  • 可旋转键数:
    9
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    1.0
  • 拓扑面积:
    36.9
  • 氢给体数:
    0
  • 氢受体数:
    4

SDS

SDS:b8dc2377c894c5ac82b56fa283c5c973
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反应信息

  • 作为反应物:
    参考文献:
    名称:
    Ketene Acetals. XI. The Pyrolysis of Ketene Acetals and Orthoesters
    摘要:
    DOI:
    10.1021/ja01263a001
  • 作为产物:
    描述:
    乙醇(+/-)-trans-4,5-dichloro-[1,3]dioxolan-2-one 反应 24.0h, 以96.4%的产率得到1,1,1,2-四乙氧基乙烷
    参考文献:
    名称:
    四烷氧基乙烷的制备方法
    摘要:
    本发明公开了四烷氧基乙烷的制备方法,四烷氧基乙烷的结构式为:制备步骤如下:以烷基醇和双氯代碳酸乙烯酯为反应原料进行反应生成四烷氧基乙烷,所述双氯代碳酸乙烯酯的结构式为:所述的烷基醇为ROH,上述R为C1~C4的烷基,控制反应温度为0~100℃。上述四烷氧基乙烷的制备方法,工艺简单、副产只有二氧化碳、水、以及氯化氢气体,二氧化碳会逸散于空气中,而氯化氢气体会被碱液吸收掉,从而大大简略了四烷氧基乙烷的提纯步骤,并且得到的四烷氧基乙烷的含量能达到90%以上,摩尔收率能达到85%以上。
    公开号:
    CN105503546A
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文献信息

  • [EN] 4-AMINO-IMIDAZOQUINOLINE COMPOUNDS<br/>[FR] COMPOSÉS DE 4-AMINO-IMIDAZOQUINOLINE
    申请人:HOFFMANN LA ROCHE
    公开号:WO2015162075A1
    公开(公告)日:2015-10-29
    This invention relates to novel 4-amino-imidazoquinoline compounds of the formula (I) wherein R1 to R4 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are TLR agonists and may therefore be useful as medicaments for the treatment of diseases such as cancer or infectious diseases.
    这项发明涉及公式(I)中的新型4-氨基咪唑喹啉化合物,其中R1至R4如描述和索赔中定义,并且其药学上可接受的盐。这些化合物是TLR激动剂,因此可能作为治疗癌症或传染病等疾病的药物而有用。
  • 4-AMINO-IMIDAZOQUINOLINE COMPOUNDS
    申请人:Hoffmann-La Roche Inc.
    公开号:US20160222010A1
    公开(公告)日:2016-08-04
    This invention relates to novel 4-amino-imidazoquinoline compounds of the formula wherein R 1 to R 4 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are TLR agonists and may therefore be useful as medicaments for the treatment of diseases such as cancer or infectious diseases.
    本发明涉及新型4-氨基咪唑喹啉化合物,其化学式如下:其中R1至R4如说明书和权利要求书中所定义,并且其药学上可接受的盐。这些化合物是TLR激动剂,因此可能作为治疗癌症或传染病等疾病的药物而有用。
  • 4-amino-imidazoquinoline compounds
    申请人:Hoffmann-La Roche Inc.
    公开号:US09334268B2
    公开(公告)日:2016-05-10
    This invention relates to novel 4-amino-imidazoquinoline compounds of the formula wherein R1 to R4 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are TLR agonists and may therefore be useful as medicaments for the treatment of diseases such as cancer or infectious diseases.
    本发明涉及新型4-氨基咪唑喹啉化合物,其化学式如下:其中R1至R4在说明书和权利要求中定义,以及其药学上可接受的盐。这些化合物是TLR激动剂,因此可能作为药物用于治疗癌症或传染病等疾病。
  • Ion-selective electrodes
    申请人:Harris, Steven J.
    公开号:EP0490631A2
    公开(公告)日:1992-06-17
    An ion-selective polymeric membrane for an electrochemical sensor for use in analytical chemistry, comprising a) a supporting matrix e.g. of PVC, and b) an ionophore selected from calixarene or oxacalixarene    derivatives of the formula IV wherein    n + m = 3 - 8;    m = 0 - 8;    n = 0 - 8;    a, which may be the same or different on each aryl group, is 0 or 1;    R² is alkyl, aryl, alkaryl, alkoxy, alkoxyalkoxy, aryloxy, alkaryloxy, alicyclic, alkylthio, arylthio, alkarylthio, or a substituted derivative thereof;    R³ is -H, alkyl or alkenyl;    X is -OH or a group containing an acrylate or methacrylate functional group;    provided that when X is -OH, n is at least ½ (n + m);    and provided that when m = 0, n = 4, a = 0 and R³ is alkyl or allyl, R² is not alkoxy having 4 or more carbon atoms in the alkyl group;    and provided that when m = 0, n = 4, a = 0 and R³ is t-butyl, R² is not methoxy or ethoxy;    or of the formula V wherein R⁴ is alkyl; or polymers of those compounds of the formula IV in which X is a group containing an acrylate or methacrylate group. New compounds in which R² is -SCH₂CH₃ are described. Selectivity coefficients and slope measurements are given for the ionophores in PVC electrodes which are selective for sodium, potassium and caesium.
    一种用于分析化学电化学传感器的离子选择性聚合物膜,包括 a) PVC 等支撑基质,以及 b) 选自钙钛矿或氧杂钙钛矿的离子载体 式 IV 的衍生物 其中 n + m = 3 - 8; m = 0 - 8; n = 0 - 8; 每个芳基上的 a 可以相同或不同,为 0 或 1; R² 是烷基、芳基、烷芳基、烷氧基、烷氧基烷氧基、芳氧基、烷芳氧基、脂环族、烷硫基、芳硫基、烷芳硫基或其取代衍生物; R³ 是-H、烷基或烯基; X 是-OH 或含有丙烯酸酯或甲基丙烯酸酯官能团的基团; 条件是当 X 为-OH 时,n 至少为 ½ (n + m); 当 m = 0、n = 4、a = 0 且 R³ 为烷基或烯丙基时,R² 不是烷基中含有 4 个或更多碳原子的烷氧基; 当 m = 0、n = 4、a = 0 且 R³ 为叔丁基时,R² 不是甲氧基或乙氧基; 或式 V 其中 R⁴ 是烷基; 或式 IV 中 X 为含有丙烯酸酯或甲基丙烯酸酯基团的化合物的聚合物。 描述了 R² 为 -SCH₂CH₃ 的新化合物。 给出了 PVC 电极中的离子体对钠、钾和铯的选择性系数和斜率测量值。
  • Novel agrochemical formulations containing microcapsules
    申请人:Gat Microencapsulation, AG
    公开号:EP1844653A1
    公开(公告)日:2007-10-17
    The invention refers a new formulation of fluroxypyr or chlorpyrifos or diflufenican microencapsulated and in the form of water dispersable granules or as a part of a ZC fomulation. Further the invention refers to water dispersable granules containing microcapsules that enclose fluroxypyr and at the same time the WDG have also sulfonylureas outside of the microcapsules. Further we provide formulations in the form of SC or ZC of the aforementioned active ingredients and its combinations. Also fluroxypyr may be replaced by any agrochemical of any biological activity that is solid at room temperature and melts below 110°C. Mixtures of actives of such formulations are also contemplated.
    本发明是指一种将氟虫腈或毒死蜱或除虫脲微胶囊化并制成水分散粒剂或作为 ZC 制剂一部分的新制剂。此外,本发明还涉及含有微胶囊的水分散粒剂,微胶囊中包覆有氟虫腈,同时,WDG 在微胶囊外还含有磺酰脲类。此外,我们还提供上述活性成分及其组合的 SC 或 ZC 形式的制剂。此外,还可以用室温下为固体且熔点低于 110°C 的任何具有生物活性的农用化学品来替代氟螨脲。也可考虑使用此类制剂的活性成分混合物。
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