Lee, Yiu-Suk; Shin, Yong-Ho; Kim, Yong-Hyun; Lee, Kee-Young; Oh, Chang-Young; Pyun, Sung-Jae; Park, Hyun-Ju; Jeong, Jin-Hyun; Ham, Won-Hun Tetrahedron Asymmetry, 2003, vol. 14, # 1 p. 87 - 93 doi: 10.1016/S0957-4166(02)00794-2