Satoh, Tsuyoshi; Hanaki, Noriko; Kuramochi, Yuko; Inoue, Yujiro; Hosoya, Kayo; Sakai, Ken Tetrahedron, 2002, vol. 58, # 13 p. 2533 - 2549 doi: 10.1016/S0040-4020(02)00151-5