1: H2SO4 / H2O / 2 h / Ambient temperature
2: HCl gas / Heating
3: 90 percent / 18 h / Ambient temperature
4: 50 percent / MnO2 / various solvent(s) / 72 h / Ambient temperature
View Scheme
参考文献
Couts, Ronald T.; Micetich, Ronald G.; Baker, Glen B; Benderly, Abraham; Dewhurst, Tim; et al.
Heterocycles, 1984 , vol. 22, # 1 p. 131 - 142
Savariz, Franciele Cristina; Foglio, Mary Ann; De Carvalho, Joao Ernesto; Ruiz, Ana Lucia T.G.; Duarte, Marta C.T.; Da Rosa, Mauricio Ferreira; Meyer, Emerson; Sarragiotto, Maria Helena
Molecules, 2012 , vol. 17, # 5 p. 6100 - 6113