Thasana, Nopporn; Prachyawarakorn, Vilailak; Tontoolarug, Sopchok; Ruchirawat, Somsak
Tetrahedron Letters, 2003 , vol. 44, # 5 p. 1019 - 1021

Journal of Organic Chemistry, , vol. 47, # 13 p. 2638 - 2643