叔丁基二甲基(2-丙炔氧基)硅烷合成路线 (共 34 条)
反应条件
ammonium chloride in tetrahydrofuran; water
To a stirred soln. of Me3SnCu*Me2S in THF (Ar, -78°C) was added a THF soln. of 3-tert-butyldimethylsiloxypropyne. The mixt. was stirred (6h). Satd. aq. NH4Cl and ether were added; allowed to warm to room temp.; The org. phase was washed (satd. aq. NH4Cl) and dried (MgSO4). Removal of the solvent; flash chromy. (silica gel) provided 3-tert-butyldimethylsiloxy-2-trimethylstannylpropene and (E)-3-tert-butyldimethylsiloxy-1-trimethylstannylpropene.;
参考文献
Piers, Edward; Chong, J. Michael
Canadian Journal of Chemistry, 1988 , vol. 66, p. 1425 - 1429
反应条件
in tetrahydrofuran
molar ratio Sn:alkyne=1:2, -78°C; chromy. (SiO2, light petroleum);
参考文献
Piers, Edward; Chong, J. Michael
Journal of the Chemical Society, Chemical Communications, 1983 , # 17 p. 934 - 935
反应条件
n-butyllithium in tetrahydrofuran; hexane
T=-40°C; Metallation; 1 h;
参考文献
Chugai Seiyaku Kabushiki Kaisha
Patent: US6645951 B1, 2003 ;
Location in patent: Page/Page column 109 ;
反应条件
in tetrahydrofuran
T=-20°C; 0.5 h;
参考文献
MERCK FROSST CANADA LTD.
Patent: WO2008/116302 A1, 2008 ;
Location in patent: Page/Page column 66 ;
WO 2008/116302 A1