Bandgar; Bettigeri, Sampada V.; Phopase, Jaywant
Organic Letters, 2004 , vol. 6, # 13 p. 2105 - 2108

Liang, Shuai; Zhang, Ruo-Yi; Xi, Long-Yi; Chen, Shan-Yong; Yu, Xiao-Qi
Journal of Organic Chemistry, 2013 , vol. 78, # 23 p. 11874 - 11880

Shridhar, D. R.; Jogibhukta, M.; Reddy, P. Gopal; Krishnan, V. S. H.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 5 p. 386 - 388

Pavlov
Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 5 p. 524 - 529