1: sodium carbonate; sodium dithionite; water / 1 h / 20 °C 2: trifluoroacetic acid / toluene / 6 h / 80 °C 3: triethylamine; pyridine / 2 h / 20 °C / |Inert atmosphere 4: hydrogenchloride; water / 3 h / 20 - 70 °C View Scheme
参考文献
Rao, A. V. Rama; Rao, Ramakrishna; Yadav; Khagga, Mukkanti
Synthetic Communications, 2013 , vol. 43, # 12 p. 1661 - 1667