1: With iodine; magnesium in tetrahydrofuran 1 h; Heating; 2: With sulfur dioxide in tetrahydrofuran T=-40°C; 0.5 h; 3: With sulfuryl dichloride in tetrahydrofuran T=-40 - 20°C;
参考文献
Pandya, Rina; Murashima, Takashi; Tedeschi, Livio; Barrett, Anthony G. M.
Journal of Organic Chemistry, 2003 , vol. 68, # 21 p. 8274 - 8276