1: aq. H2SO4 / 12 h / 65 °C 2: K2Cr2O7; aq. AcOH / 0.05 h / Heating View Scheme
参考文献
Gohil, Vikrantsinh M.; Brahmbhatt, Keyur G.; Loiseau, Philippe M.; Bhutani, Kamlesh K.
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 12 p. 3905 - 3907