参考文献

Fujiwara, Kenshu; Suzuki, Yuki; Koseki, Nao; Murata, Shun-Ichi; Murai, Akio; Kawai, Hidetoshi; Suzuki, Takanori Tetrahedron Letters, 2011 , vol. 52, # 43 p. 5589 - 5592