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溴二乙基铝 | 760-19-0

中文名称
溴二乙基铝
中文别名
——
英文名称
diethylaluminum bromide
英文别名
Diaethylaluminiumbromid;diethylaluminiumbromide;Diethylalumanylium;bromide
溴二乙基铝化学式
CAS
760-19-0
化学式
C4H10AlBr
mdl
——
分子量
165.009
InChiKey
JJSGABFIILQOEY-UHFFFAOYSA-M
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):
    2.41
  • 重原子数:
    6
  • 可旋转键数:
    2
  • 环数:
    0.0
  • sp3杂化的碳原子比例:
    1.0
  • 拓扑面积:
    0
  • 氢给体数:
    0
  • 氢受体数:
    0

SDS

SDS:28fe4d174713b0a26e6330db3ef5264c
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反应信息

  • 作为反应物:
    描述:
    溴二乙基铝 在 ethanol 作用下, 以 正己烷 为溶剂, 生成 diethoxyaluminum bromide
    参考文献:
    名称:
    Dodonov, V. A.; Stepovik, L. P.; Sofronova, S. M., Journal of general chemistry of the USSR, 1981, vol. 51, p. 2357 - 2361
    摘要:
    DOI:
  • 作为产物:
    描述:
    aluminum tri-bromide 、 三乙基铝甲苯 为溶剂, 生成 溴二乙基铝
    参考文献:
    名称:
    Lewis acid-assisted detection of nerve agents in water
    摘要:
    Salen(tBu)Al(Ac)是通过Salen(tBu)Al(Br)和NH4Ac原位形成的,它形成的配合物中,神经毒剂沙林和索曼可以通过ESI-MS被鉴定出来。
    DOI:
    10.1039/c5cc00466g
  • 作为试剂:
    描述:
    3-甲基-2-丁酮苯基溴化镁溴二乙基铝titanium(IV) isopropylateS-1,1'-联-2-萘酚 作用下, 以 四氢呋喃甲苯 为溶剂, 反应 0.5h, 以38%的产率得到3-甲基-2-苯基丁烷-2-醇
    参考文献:
    名称:
    使用AlArEt 2(THF)作为芳烃源的醛和酮的高度对映选择性化
    摘要:
    一系列AlArEt 2(THF)(Ar = Ph(1a),4-MeC 6 H 4(1b),4-MeOC 6 H 4(1c),4-Me 3 SiC 6 H 4(1d),2-由AlEt 2 Br(THF)与ArMgBr的反应合成萘基(1e)。在CDCl 3溶液中,1 H NMR光谱表明,AlArEt 2(THF)化合物以AlAr x Et 3- x(THF)(x= 0、1、2或3)。发现AlArEt 2(THF)化合物是不对称芳基加成到有机羰基化合物中的优良化合物,并且是原子经济的试剂。由(R)-H 8 -BINOL的钛(IV)络合物催化的AlArEt 2(THF)芳基加成醛的反应效率高,反应时间短至1 h,从而以高收率提供芳基加成产物作为独家产物或主要产物以及高达98%ee的优异对映选择性。尽管乙醛中乙醛的添加量很小,但这项研究表明,增加AlArEt 2的含量(THF)从1.2到1.4或到1
    DOI:
    10.1021/jo900348p
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文献信息

  • Cleavage of phosphate ester bonds by use of novel group 13 chelate compounds
    申请人:University of Kentucky Research Foundation
    公开号:US07105703B1
    公开(公告)日:2006-09-12
    A novel chemical compound has a general formula (LX)nY wherein X is selected from a group consisting of a group 13 element other than boron, Y is selected from a group consisting of a halide, a chlorate, a sulfate and a nitrate and L is a chelating ligand containing two nitrogen and two oxygen donor groups where n=1 or 2.
    一种新的化合物具有通用公式(LX)nY,其中X从除以外的第13族元素组中选择,Y从卤素、酸盐、硫酸盐和硝酸盐组中选择,L是含有两个氮和两个氧供体基团的螯合配体,其中n=1或2。
  • Synthesis and structural elucidation of some novel aluminium(III) complexes with Schiff bases: Crystal and molecular structure of [Al{O(C6H4)CHNC6H5}2{HO(C6H4)CHNC6H5}2]Br
    作者:Amit K. Jain、Anjali Gupta、Rakesh Bohra、Ingo-Peter Lorenz、Peter Mayer
    DOI:10.1016/j.poly.2005.07.028
    日期:2006.2
    Et2AlOC(R) CHC(R1) NC6H5} and EtAlOC(R) CHC(R1) NC6H5}2 (where R = R1 CH3, C6H5; R = CH3, R1 = C6H5). The reaction of Et2AlBr with HO(C6H4)CH NC6H5 in a 1:4 molar ratio in diethyl ether yields [AlO(C6H4)CH NC6H5}2HO(C6H4)CH NC6H5}2]Br. All the above complexes are soluble in common organic solvents and have been characterized by elemental analysis, as well as IR and multinuclear NMR (1H, 13C and
    摘要Et3Al·Et2O与二齿Schiff碱配体乙醚中以1:1和1:2的摩尔比反应生成Et2Al O(C6H4)CH N },EtAl O( )CH N } 2,Et2Al OC( R)CHC(R1)N }和EtAl OC(R)CHC(R1)N } 2(其中R = R1 CH3C6H5; R = ,R1 = )。Et2AlBr与乙醚中摩尔比为1:4的HO( )CH N 反应生成[Al O( )CH N } 2 HO( )CH N } 2] Br。上述所有络合物均可溶于常见的有机溶剂,并已通过元素分析,IR和多核NMR(1H,13C和27Al)光谱进行了表征。回流苯中的分子量测量表明,单乙基配合物的单体性质和二乙基配合物的二聚性质,这由三种代表性化合物Et2Al O(C( )CH N }的FAB质谱进一步证实,Et2Al
  • Chiral tertiary 2-furyl alcohols: diversified key intermediates to bioactive compounds. Their enantioselective synthesis via (2-furyl)aluminium addition to ketones catalyzed by a titanium catalyst of (S)-BINOL
    作者:Kuo-Hui Wu、Da-Wei Chuang、Chien-An Chen、Han-Mou Gau
    DOI:10.1039/b802441c
    日期:——
    Novel asymmetric 2-furyl additions of (2-furyl)AlEt(2)(THF) to aromatic ketones and one alpha,beta-unsaturated ketone catalyzed by a titanium catalyst of 10-20 mol% (S)-BINOL are reported to furnish tertiary furyl alcohols in good to excellent enantioselectivities of 87-93% ee.
    据报导,将新型的(2-呋喃基)AlEt(2)(THF)不对称的2-呋喃基加成到芳族酮和一种由10-20 mol%(S)-BINOL的催化剂催化的α,β-不饱和酮中叔呋喃醇,对映体的良好度至极好,为87-93%ee。
  • The asymmetric synthesis of chiral cyclic α-hydroxy phosphonates and quaternary cyclic α-hydroxy phosphonates
    作者:Chubei Wang、Chao Xu、Xiaosong Tan、Hao Peng、Hongwu He
    DOI:10.1039/c1ob06669b
    日期:——
    A highly practical, catalytic enantioselective cyclic phosphite addition to aldehydes and ketones was developed. The reaction rate of the asymmetric hydrophosphonylation was significantly enhanced by the addition of silver carbonate. Particularly, significant improvement has been achieved on the asymmetric hydrophosphonylation of unactivated ketones, giving quaternary α-hydroxy phosphonates with excellent
    高度实用的催化对映选择性环 亚磷酸酯除醛和酮外,还开发了其他产品。添加可显着提高不对称氢膦酰化反应的速率碳酸盐。特别是,未活化的酮的不对称加氢膦酰基化已获得了显着的改进,从而形成了季盐。α-羟基具有出色的对映选择性(高达99%ee)的膦酸酯。
  • Monomeric Alkylaluminum Complexes (dpp-BIAN)AlR<sub>2</sub> (R = Me, Et, <sup><i>i</i></sup>Bu) Supported by the Rigid Chelating Radical-Anionic 1,2-Bis[(2,6-diisopropylphenyl)imino]acenaphthene Ligand (dpp-BIAN)
    作者:Herbert Schumann、Markus Hummert、Anton N. Lukoyanov、Igor L. Fedushkin
    DOI:10.1021/om0491037
    日期:2005.8.1
    Me2AlCl, Et2AlBr, and iBu2AlCl react with (dpp-BIAN)Na (dpp-BIAN = 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) in Et2O to give the dialkylaluminum complexes (dpp-BIAN)AlR2 (R = Me (1), Et (2), iBu (3)). Compounds 1−3 have been characterized by elemental analysis, IR and ESR spectroscopy, and X-ray crystal structure analysis. In the molecules of 1−3 the Al atoms are tetrahedrally coordinated
    Me 2 AlCl,Et 2 AlBr和iBu 2 AlCl与(DPP-BIAN)Na(DPP-BIAN = 1,2-双[(2,6-二异丙基苯基)亚基] propyl啶)在Et 2 O中反应,得到二烷基铝络合物(DPP-BIAN)AlR 2( R =我(1),Et(2),iBu(3))。化合物1 - 3已经通过元素分析,IR和ESR光谱和X射线晶体结构分析。在的分子1 - 3的Al原子被四面体由两个烷基和DPP-边配体的两个N原子配位。配合物的ESR光谱证明了DPP-BIAN配体的自由基特征,并且由于未配对电子与14 N,27 Al和1 H原子核的耦合而显示了超精细结构。
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