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{(2-methyl-2-phenyl-propylidene)(1-adamantylimido)molybdenum(VI)bis(hexafluoro-tert-butoxide)} | 154002-58-1

中文名称
——
中文别名
——
英文名称
{(2-methyl-2-phenyl-propylidene)(1-adamantylimido)molybdenum(VI)bis(hexafluoro-tert-butoxide)}
英文别名
Mo(N-1-adamantyl)(CHCMe2Ph)(OCMe(CF3)2)2;Mo(N-1-adamantyl)(CHCMe2Ph)(OC(CF3)2Me)2;Mo(N-1-adamantyl)(CHCMe2Ph)(ORF6)2
{(2-methyl-2-phenyl-propylidene)(1-adamantylimido)molybdenum(VI)bis(hexafluoro-tert-butoxide)}化学式
CAS
154002-58-1;153541-84-5;153414-55-2
化学式
C28H33F12MoNO2
mdl
——
分子量
739.496
InChiKey
HNXORRABDGXYFC-GCUHCXIOSA-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):
    9.7
  • 重原子数:
    44.0
  • 可旋转键数:
    7.0
  • 环数:
    5.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    30.82
  • 氢给体数:
    0.0
  • 氢受体数:
    3.0

反应信息

  • 作为反应物:
    参考文献:
    名称:
    通过基于金刚烷基亚胺基的钼 Wittig 和复分解化学制备的具有单一基本结构的低聚 (1,6-庚二炔) 的合成和光谱学
    摘要:
    具有单一基本结构和多达 23 个共轭双键的 1,6-庚二炔(衍生自二炔丙二酸二烷基酯)的线性低聚烯是通过双金属 Mo 亚烷基化合物和醛封端的低聚烯之间的 Wittig 样反应合成的。相对刚性和异构纯的低聚烯具有交替顺、反共轭双键的结构,其中顺式双键是环戊烯环的一部分。分子量已通过 HPLC 纯化的样品的 MALDI-MS 测量得到确认。纯化样品的光谱显示出显着的振动分辨率,即使在室温样品中也是如此,并且与简单的多烯和类胡萝卜素的光谱非常相似。所以,对允许的电子跃迁能(电子起源)对共轭长度的依赖性的系统研究已经成为可能。对具有 5-23 个双键 (= N) 的分子的七个允许过渡的研究表明,渐近收敛(具有大约 1/N 依赖性)到大约 16,000 cm(-1) 的常见长多烯限制。这些电子跃迁的收敛与多烯激发态能量的理论处理一致,并且与类似的二炔丙基丙二酸二乙酯聚合物(1/N 约 0)的吸收光谱一致。
    DOI:
    10.1021/ja904541b
  • 作为产物:
    描述:
    hexafluoro-tert-butanolate 、 Mo(N-1-adamantyl)(CHCMe2Ph)(OTf)2(DME) 以 四氢呋喃 为溶剂, 以65%的产率得到{(2-methyl-2-phenyl-propylidene)(1-adamantylimido)molybdenum(VI)bis(hexafluoro-tert-butoxide)}
    参考文献:
    名称:
    Ligand variation in alkylidene complexes of the type Mo(CHR)(NR′)(OR″)2
    摘要:
    A variety of complexes of the type Mo(NR)2Cl2L2 (R = 4-Br-2,6-(i)Pr2-C6H2, 4-CN-2,6-(i)Pr2-C6H2, 3,5-Me2-C6H3, 2-(i)Pr-C6H4, 2-CF3-C6H4, 2-Ph-C6H4, and 1-adamantyl; L = 1/2 DME or pyridine) have been synthesized by treating [NH4]2[Mo2O7] with four equivalents of RNH2 in the presence of Me3SiCl and Et3N. They are readily alkylated by Grignard reagents to give complexes of the type Mo(NR)2(CH2R')2 (R=4-Br-2,6-(i)Pr2-C6H2, 4-CN-2,6-(i)Pr2-C6H2, 2,6-Me2-C6H3, 3,5-Me2-C6H3, 2-(t)Bu-C6H4, 2-(i)Pr-C6H4, 2-CF3-C6H4, 2-Ph-C6H4, 1-adamantyl, R'= (t)Bu or PhMe2C) from which alkylidene complexes of the type Mo(NR)(CHR')(OTf)2(DME) are formed upon addition of triflic acid. Addition of various alkoxides to the triflate complexes yields four-coordinate complexes of the type Mo(NR)(CHR')(OR')2 (combinations include R = 2,6-(i)Pr2-C6 H 3, 4-Br-2,6-(i)Pr2-C6H2, 4-CN-2,6-(i)Pr2-C6H2, 2,6-Me2-C6H3, 3,5-Me2-C6H3, 2-Bu-C6H4, 2-(i)Pr-C6H4, 2-CF3-C6H4, 2-Ph-C6H4, and 1-adamantyl; OR'' = OCMe3, OCEt3, 0-1-adamantyl, OCHMe2, OCMe2(CF3), OCMe(CF3)2, OC(CF3)3, and OC(CF3)2CF2CF2CF3).
    DOI:
    10.1016/0022-328x(93)86071-o
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文献信息

  • Living Polymerization of (<i>o</i>-(Trimethylsilyl)phenyl)acetylene by Molybdenum Imido Alkylidene Complexes
    作者:Richard R. Schrock、Shifang Luo、Jesse C. Lee、Nadia C. Zanetti、William M. Davis
    DOI:10.1021/ja954155w
    日期:1996.4.24
    4-lutidine occupies an axial position, a structure that results from addition of 2,4-lutidine to the CNO face of unstable pseudotetrahedral syn-Mo(CHCMe2Ph)(NAd)[OCH(CF3)2]2. 2a reacts with (o-(trimethylsilyl)phenyl)acetylene (o-TMSPA) solely via formation of an α-substituted metallacyclobutene intermediate (α addition) that opens to give a single rotamer of a disubstituted alkylidene complex. o-TMSPA is smoothly
    syn-Mo(CHCMe2Ph)(NAd)[OCH(CF3)2]2(2,4-lutidine) (2a; Ad = 1-adamantyl) 是一种扭曲的三角双锥,其中 2,4-lutidine 占据轴向位置,一种由 2,4-二甲基吡啶添加到不稳定假四面体合成-Mo(CHCMe2Ph)(NAd)[OCH( )2]2 的 CNO 面上的结构。2a 与(o-(三甲基甲硅烷基)苯基)乙炔(o-TMSPA)反应,仅通过形成 α-取代的环丁烯中间体(α 加成),该中间体打开产生双取代亚烷基配合物的单个旋转异构体。当 [2a] < 1 mM 时,o-TMSPA 以 k2a[2a]0[o-TMSPA] 的速率顺利聚合,传播速率常数 k2a = 0.30 s-1 M-1。其他研究证实,双取代亚烷基增长物质基本上不含碱 (K2a = 62 M-1),并且增长物质在催化条件 (25 °C) 下是稳定的。其他版本的
  • Syntheses of Variations of Stereogenic-at-Metal Imido Alkylidene Complexes of Molybdenum
    作者:Smaranda C. Marinescu、Victor W. L. Ng、Alejandro G. Lichtscheidl、Richard R. Schrock、Peter Müller、Michael K. Takase
    DOI:10.1021/om300585s
    日期:2012.9.10
    2-CNPyr = 2-cyanopyrrolide), Mo(NAd)(CHCMe2Ph)(MesPyr)(OTPP) (2a; OTPP = 2,3,5,6-tetraphenylphenoxide), Mo(NAd)(CHCMe2Ph)(MesPyr)(OBr2Bitet) (2b; OBr2Bitet = (R)-3,3′-dibromo-2′-(tert-butyldimethylsilyloxy)-5,5′,6,6′,7,7′,8,8-octahydro-1,1′-binaphthyl-2-olate), Mo(NAd)(CHCMe2Ph)(OHIPT)(2-Mespyr) (2c; HIPT = 2,6-(2,4,6-iPr3C6H2)2C6H3), Mo(NAd)(CHCMe2Ph)(OTf)(OHIPT) (3), Mo(NAd)(CHCMe2Ph)(OTf)(OHIPT)(PMe3)
    在本文中,我们描述了几种新型的属立体异构亚胺基亚烷基络合物,Mo(NR)(CHR')(X)(Y)的合成,其中许多必须通过选择性的亚基亲核取代反应来制备亚烷基络合物。报告的化合物包括Mo(NAd)(CHCMe 2 Ph)(MesPyr)2(1a ; MesPyr = 2-甲巯基吡咯化物,Ad = 1-金刚烷基),Mo(NAd)(CHCMe 2 Ph)(2-CNPyr)2(1b ; 2-CNPyr = 2-吡咯化物),Mo(NAd)(CHCMe 2 Ph)(MesPyr)(OTPP)(2a ; OTPP = 2,3,5,6-四苯酚),Mo(NAd)(CHCMe 2 Ph) (MesPyr)(OBr 2 Bitet)(2b ; OBr2位=(R)-3,3'-二-2'-(叔丁基二甲基甲硅烷氧基)-5,5 ',6,6',7,7',8,8'-八氢-1,1'-联萘-2-酸),Mo(NAd)(CHCMe
  • Dipyrrolyl Precursors to Bisalkoxide Molybdenum Olefin Metathesis Catalysts
    作者:A. S. Hock、Richard R. Schrock、Amir H. Hoveyda
    DOI:10.1021/ja0665904
    日期:2006.12.1
    Addition of 2 equiv of lithium pyrrolide to Mo(NR)(CHCMe2R')(OTf)(2)(DME) (OTf = OSO2CF3; R = 2,6-i-Pr2C6H3, 1-adamantyl, or 2,6-Br-2-4-MeC6H2; R' = Me or Ph) produces Mo(NR)(CHCMe2R')(NC4H4)(2) complexes in good yield. All compounds can be recrystallized readily from toluene or mixtures of pentane and ether and are sensitive to air and moisture. An X-ray structure of a 2,6-diisopropylphenylimido species shows it to be an unsymmetric dimer, Mo(NAr)(syn-CHCMe2Ph)(eta(5)-NC4H4)(eta(1)-NC4H4)}Mo(NAr)(syn-CHCMe2Ph)(eta(1)-NC4H4)2}, in which the nitrogen in the eta(5)-pyrrolyl bound to one Mo behaves as a donor to the other Mo. All complexes are fluxional on the NMR time scale at room temperature, with one symmetric species being observed on the NMR time scale at 50 degrees C in toluene-d(8). The dimers react with PMe3 (at Mo) or B(C6F5)(3) (at a eta(5)-NC4H4 nitrogen) to give monomeric products in high yield. They also react rapidly with 2 equiv of monoalcohols (e.g., Me3COH or (CF3)(2)MeCOH) or 1 equiv of a biphenol or binaphthol to give 2 equiv of pyrrole and bisalkoxide or diolate complexes in similar to 100% yield.
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