1: With n-butyllithium in tetrahydrofuran T=-78°C; 0.5 h; 2: With boric acid trimethyl ester in tetrahydrofuran T=-78 - 20°C;
参考文献
Pathak, Rakhi; Vandayar, Kantharuby; Van Otterlo, Willem A. L.; Michael, Joseph P.; Fernandes, Manuel A.; De Koning, Charles B.
Organic and Biomolecular Chemistry, 2004 , vol. 2, # 23 p. 3504 - 3509