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(+)-1-(2,6-dimethylphenyl)ethanol

中文名称
——
中文别名
——
英文名称
(+)-1-(2,6-dimethylphenyl)ethanol
英文别名
(1S)-1-(2,6-dimethylphenyl)ethan-1-ol;(1S)-1-(2,6-dimethylphenyl)ethanol
(+)-1-(2,6-dimethylphenyl)ethanol化学式
CAS
——
化学式
C10H14O
mdl
——
分子量
150.221
InChiKey
BFLGMBBJIHKTAY-VIFPVBQESA-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):
    2.2
  • 重原子数:
    11
  • 可旋转键数:
    1
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.4
  • 拓扑面积:
    20.2
  • 氢给体数:
    1
  • 氢受体数:
    1

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

反应信息

点击查看最新优质反应信息

文献信息

  • Enantioselective Reduction of Ketones Catalyzed by Rare-Earth Metals Complexed with Phenoxy Modified Chiral Prolinols
    作者:Peng Song、Chengrong Lu、Zenghui Fei、Bei Zhao、Yingming Yao
    DOI:10.1021/acs.joc.8b00783
    日期:2018.6.1
    Enantioselective reduction of ketones and α,β-unsaturated ketones by pinacolborane (HBpin) has been well-established by using chiral rare-earth metal catalysts with phenoxy modified prolinols. A number of highly optically active alcohols were obtained from reduction of simple ketones catalyzed by ytterbium complex 1 [L4Yb(L4H)] (H2L4 = (S)-2- tert-butyl-6-((2-(hydroxydiphenylmethyl)pyrrolidin-1-yl)methyl)phenol)
    频哪醇硼烷(HBpin)对酮和α,β-不饱和酮的对映选择性还原已通过使用手性稀土金属催化剂与苯氧基改性的脯氨醇进行了很好的建立。reduction配合物1 [L 4 Yb(L 4 H)](H 2 L 4 =(S)-2-叔丁基-6-((2 -(羟基二苯基甲基)吡咯烷-1-基)甲基)苯酚)。此外,α,β-不饱和酮被单组分手性y配合物催化,具有良好的收率,高对映选择性和完全化学选择性,可选择性地还原成多种手性烯丙基醇。2 [L 1 Yb(L 1 H)](H 2 L 1 =(S)-2,4-二叔丁基-6-(((2-(羟基二苯甲基)吡咯烷基-1-基)甲基)苯酚) 。
  • Enantioselective Hydroboration of Ketones Catalyzed by Rare-Earth Metal Complexes Containing Trost Ligands
    作者:Yuli Sun、Chengrong Lu、Bei Zhao、Mingqiang Xue
    DOI:10.1021/acs.joc.0c00877
    日期:2020.8.21
    dinuclear rare-earth metal complexes [REL1]2 (RE = Y(1), Eu(2), Nd(3), La (4)) stabilized by Trost proligand H3L1 (H3L1 = (S,S)-2,6-bis[2-(hydroxydiphenylmethyl)pyrrolidin-1-ylmethyl]-4-methylphenol) were first prepared, and all were characterized by X-ray diffraction. Complex 4 was employed as the catalyst for enantioselective hydroboration reaction of substituted ketones, and the corresponding secondary
    四个手性双核稀土金属络合物[REL 1 ] 2(RE = Y(1),Eu(2),Nd(3),La(4))由Trost proligand H 3 L 1(H 3 L 1 =首先制备(S,S)-2,6-双[2-(羟基二苯基甲基)吡咯烷-1-基甲基] -4-甲基苯酚,并通过X射线衍射对其进行表征。复杂4将其用作取代酮的对映选择性硼氢化反应的催化剂,使用还原剂HBpin可制得具有优异收率和较高ee值的相应仲醇。同样的结果,使用镧酰胺的La [N(森的组合也实现3)2 ] 3与特罗斯特前配体ħ 3大号1 1的摩尔比:在一个1。实验结果和DFT计算揭示了对映选择性硼氢化反应的可能机理,并确定了当前系统中对映选择性的起源。
  • Kinetic resolution of sterically hindered secondary alcohols catalyzed by aminophosphinite organocatalyst
    作者:Nanami Hara、Shu Fujisawa、Mizuki Fujita、Mikako Miyazawa、Kazuma Ochiai、Satoshi Katsuda、Tetsuya Fujimoto
    DOI:10.1016/j.tet.2017.11.062
    日期:2018.1
    Kinetic resolution of secondary alcohols by benzoylation using a phosphinite derivative of (1S,2R)-1-amino-2-indanol as the catalyst was investigated. The aminophosphinite catalyst is effective for the kinetic resolution of aryl cycloalkyl carbinols with a small number of examples for organocatalytic kinetic resolution to achieve resolution with s = up to 44. Although the benzoylation of phenylalkanols
    以(1 S,2 R)-1-氨基-2-茚满醇的次膦酸酯衍生物为催化剂,通过苯甲酰化反应,研究了仲醇的动力学拆分。氨基次膦酸酯催化剂对芳基环烷基甲醇的动力学拆分有效,其中有机催化动力学拆分的实例较少,以达到s  =高达44的拆分。尽管苯基链烷醇的苯甲酰化反应选择性低,但至少带有1-芳基链烷醇苯环上邻位的一个取代基或甲醇碳上的支链烷基以可接受的选择性被拆分。
  • New atropisomeric biaryl derivatives of 4-aminopyridine—identification of an improved nucleophilic catalyst for asymmetric acylation of sec-alcohols
    作者:Alan C Spivey、David P Leese、Fujiang Zhu、Stephen G Davey、Richard L Jarvest
    DOI:10.1016/j.tet.2004.01.098
    日期:2004.5
    described. Screening of these enantiomerically pure catalysts, which differ only in the nature of the 4-dialkylamino substituent, for the kinetic resolution of 1-(1-naphthyl)ethanol reveals the importance of this group on the selectivity of catalysis. The di-n-butylamino derivative displays the most favourable catalytic profile. The utility of this catalyst for the kinetic resolution of a selection of sec-alcohols
    描述了一系列基于4-二烷基氨基吡啶的阻转异构联芳基的合成,CSP-HPLC拆分和绝对构型分配。对于1-(1-萘基)乙醇的动力学拆分,这些仅对4-二烷基氨基取代基的性质不同的对映体纯催化剂的筛选揭示了该基团对催化选择性的重要性。二正丁基氨基衍生物显示出最有利的催化特性。这种催化剂用于选择的动力学拆分的效用秒-醇,包括抗抑郁药氟西汀盐酸盐(百忧解的合成的前体®被报告)。讨论了二烷基氨基在手性转移中的可能作用。
  • Rapid, room-temperature acylative kinetic resolution of sec-alcohols using atropisomeric 4-aminopyridine/triphenylphosphine catalysis
    作者:Alan C. Spivey、Stellios Arseniyadis、Tomasz Fekner、Adrian Maddaford、David P. Leese
    DOI:10.1016/j.tet.2005.08.124
    日期:2006.1
    Two new atropisomeric 4-aminopyridine-based nucleophilic catalysts containing terphenyl 'blocking groups' have been prepared and evaluated for kinetic resolution (KR) of aryl alkyl sec-alcohols. One of these biaryls is shown to be the most selective atropisomeric catalyst yet prepared for several sec-alcohols but its low reactivity makes it non-optimal for use at room temperature (rt). Optimisation of the conditions for conducting KRs at rt using a previously described catalyst (containing a phenyl blocking group) at the 1 mol% level indicates that PPh3 (1 equiv) is beneficial for enantioselectivity and allows KR of (+/-)-1-(naphthyl)ethanol in less than 30 min with s > 15 (i.e. similar to 40% recovered alcohol with > 95% ee). These conditions constitute a convenient and practical method for rapid KR of sec-alcohols and are anticipated to facilitate a detailed kinetic study of this catalytic manifold by calorimetry. (c) 2005 Elsevier Ltd. All rights reserved.
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