反应条件
1: 92 percent / DMF/SO3, pyridine, ethane-1,2-dithiol, DMF / 1 h / 20 °C 2: 49 percent / trifluoromethanesulfonic acid, thioanisole, TFA, ethane-1,2-dithiol, m-cresol / 1.5 h / 0 °C View Scheme
参考文献
Futaki, Shiroh; Yagami, Takeshi; Taike, Takashi; Akita, Tadashi; Kitagawa, Kouki
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , p. 653 - 658