1: With trimethylsilyl trifluoromethanesulfonate; triphenylphosphine in dichloromethane
T=20°C; 1 h;
2: With borane-THF in tetrahydrofuran; dichloromethane
T=-40°C; regioselective reaction;
参考文献
Yahata, Kenzo; Minami, Masaki; Yoshikawa, Yuki; Watanabe, Kei; Fujioka, Hiromichi
Chemical and Pharmaceutical Bulletin, 2013 , vol. 61, # 12 p. 1298 - 1307
