Naik, Rajan; Joshi, Padmakar; Kaiwar, Sharada P.; Deshpande, Rajesh K.
Tetrahedron, 2003 , vol. 59, # 13 p. 2207 - 2213

Taniguchi, Ryuichiro; Shimizu, Soji; Suzuki, Masaaki; Shin, Ji-Young; Furuta, Hiroyuki; Osuka, Atsuhiro
Tetrahedron Letters, 2003 , vol. 44, # 12 p. 2505 - 2507