NaH; benzenesulfonyl chloride in hexane; ethyl acetate; N,N-dimethyl-formamide; mineral oil
参考文献
Barnett, Stanley F.; DeFeo-Jones, Deborah D.; Hartman, George D.; Huber, Hans E.; Stirdivant, Steven M.; Heimbrook, David C.
Patent: US2004/102360 A1, 2004 ;
US 20040102360 A1