1: diethyl ether / 1 h / Heating 2: DDQ / benzene / 4 h View Scheme
参考文献
Suri, O. P.; Bindra, R. S.; Satti, N. K.; Khajuria, R. K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 587 - 588