Oh, Chang Ho; Park, Su Jin; Ryu, Jin Hyang; Gupta, Arun Kumar
Tetrahedron Letters, 2004 , vol. 45, # 38 p. 7039 - 7042

Dikshit; Singh; Kamboj
Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 10 p. 954 - 960

Ranade, A. C.; Mali, R. S.; Kurnawal, V. M.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 514 - 517