反应详情
EQUATION
反应方程式
REACTANTS
反应物
Hexachlorodisilane
Cl6Si2
2 次
Lithium N-methylmethanaminide
C2H6LiN
(2S,3S)-2-[4-[(1R)-1-amino-2-hydroxyethyl]triazol-1-yl]-1-[4-[4-[4-[(2S,3S)-2-[4-[(1R)-1-amino-2-hydroxyethyl]triazol-1-yl]-3-methylpentanoyl]piperazin-1-yl]-6-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethylamino]-1,3,5-triazin-2-yl]piperazin-1-yl]-3-methylpentan-1-one;hydrochloride
C40H67ClN16O7
未命名化合物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 0 °C
PROCEDURE
实验过程
The synthesis of ClSi2(NMe2)5 has been done from the ammonolysis of hexachlorodisilane and lithium dimethylamide. Hexachlorodisilane (HCD) is used as the starting material so that the Si-Si direct bond remains in the molecule. n-hexane is used as a solvent and cooled at 0° C. A mixture of pentakis(dimethylamino) chloro disilane and hexakis(dimethylamino) disilane is obtained. Lithium dimethylamide is added to form a “lithium dimethylamide solution”. HCD is added dropwise in the 0° C. lithium dimethylamide solution. Then the solution is stirred for 2 h at 0° C. then for 15 h at RT. The salt LiCl is then removed from the solution, and the n-hexane removed in vacuo. The resulting ClSi2(NMe2)5 and other byproducts are separated by fractional distillation.