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线性分子式:
(CH3)3COLi
化学文摘社编号:
分子量:
80.05
UNSPSC Code:
12352300
NACRES:
NA.22
PubChem Substance ID:
EC Number:
217-611-5
Beilstein/REAXYS Number:
3620018
MDL number:
产品名称
叔丁醇锂, 97%
InChI key
LZWQNOHZMQIFBX-UHFFFAOYSA-N
InChI
1S/C4H9O.Li/c1-4(2,3)5;/h1-3H3;/q-1;+1
SMILES string
[Li+].CC(C)(C)[O-]
assay
97%
form
powder and chunks
bp
110 °C/at 0.1333 hPa
density
0,897 g/cm3
Quality Level
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Application
叔丁醇锂(LiOtBu)是一种弱碱性和亲核性碱金属氧化物 通常用作阴离子聚合的引发剂。
其他合成应用:
其他合成应用:
- 与二异丙基氨基钾组合,LiOtBu可用于使1-(苯基硒基)烯烃和双(苯基硒基)缩醛去质子化。
- LIOtBu可以在不存在任何过渡金属催化剂的情况下介导酮与伯醇的α-烷基化反应。
- LIOtBu是使用DMF作为溶剂,从取代的炔丙醇和芳基/烷基异氰酸酯,合成3,4,5-三取代的3H-恶唑-2-酮和3,4-二取代的(Z)-恶唑烷-2-酮的有效碱。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Self-heat. 1 - Skin Corr. 1B
supp_hazards
存储类别
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Lithium tert-Butoxide.
Caine D.
e-EROS Encyclopedia of Reagents for Organic Synthesis. null
LiOtBu Promoted 5?Exo?dig Cyclization of Propargyl Alcohols and Isocyanates for the Synthesis of Multisubstituted 3H?Oxazol?2?ones and Oxazolidin?2?ones.
Savarimuthu S A, et al.
ChemistrySelect, 1(9), 2035-2039 (2016)
The role of association/complexation equilibria in the anionic polymerization of (meth) acrylates.
Kunkel D, et al.
Macromolecular Symposia, 60(1), 315-326 (1992)
Organoselenium chemistry. 4. Deprotonations with potassium diisopropylamide-lithium tert-butoxide. Alkylation of 1-(phenylseleno) alkenes and bis (phenylseleno) acetals.
Raucher S and Koolpe G A
The Journal of Organic Chemistry, 43(19), 3794-3796 (1978)
Lithium tert-butoxide mediated α-alkylation of ketones with primary alcohols under transition-metal-free conditions.
Liang Y F, et al.
Royal Society of Chemistry Advances, 3(21), 7739-7742 (2013)
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