399264
(叔丁基二甲基硅基)乙炔
99%
别名:
乙炔基-叔丁基二甲基硅烷
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About This Item
线性分子式:
(CH3)3CSi(CH3)2C≡CH
CAS Number:
分子量:
140.30
Beilstein:
1921466
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
质量水平
方案
99%
折射率
n20/D 1.451 (lit.)
沸点
116-117 °C (lit.)
密度
0.751 g/mL at 25 °C (lit.)
SMILES字符串
CC(C)(C)[Si](C)(C)C#C
InChI
1S/C8H16Si/c1-7-9(5,6)8(2,3)4/h1H,2-6H3
InChI key
RTYNRTUKJVYEIE-UHFFFAOYSA-N
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一般描述
(tert-Butyldimethylsilyl)acetylene is a bulky trialkylsilyl-protected alkyne. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.
(tert-Butyldimethylsilyl)acetylene readily undergoes cross-dimerization reaction with various internal phenyl acetylenes in the presence of rhodium dimers and bidentate phosphine ligands to afford enynes.
应用
(tert-Butyldimethylsilyl)acetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes.
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