1: 5,6-dibromohexan-1-ol With potassium hydroxide in diethyl ether
Heating;
2: methanesulfonyl chloride With triethylamine in dichloromethane
T=20°C;
3: With lithium bromide in 1-methyl-pyrrolidin-2-one
T=20°C; Title compound not separated from byproducts;
参考文献
Diez-Gonzalez, Silvia; Blanco, Luis
Journal of Organometallic Chemistry, 2006 , vol. 691, # 26 p. 5531 - 5539
triethylamine in dichloromethane
stirred soln. of Sn educt and (C2H5)3N treated dropwise with methanesulfonyl chloride at 0°C, kept at 0°C for 4 h; dild. with CH2Cl2, washed at 0°C with H2O, aq. HCl, satd. aq. NaHCO3, org. phase dried, evapd. (vac.), crystd. (hexanes/C6H6); elem. anal.;
参考文献
Ducharme, Yves; Latour, Stephan; Wuest, James D.
Organometallics, 1984 , vol. 3, p. 208 - 211