silica gel; triethylamine in dichloromethane; Petroleum ether
Tosylation; 6 h;
参考文献
Ossowski, Tadcusz; Kira, Jaromir; Rogowska, Dorota; Warmke, Hanna; Mlodzianowski, Janusz
Journal of the Chemical Society, Dalton Transactions, 2000 , # 5 p. 689 - 696