1: 100 percent / sulfuric acid / 6 h / Heating 2: 98.5 percent / Amberlyst 15E / benzene / 18 h / Heating 3: 100 percent / potassium carbonate / dimethylformamide / 12 h / 70 °C 4: 100 percent / hydrochloric acid / methanol; H2O / 2 h / 20 °C 5: 90 percent / potassium fluoride / dimethylformamide / 110 °C View Scheme
参考文献
Kunming Institute of Botany, The Chinese Academy of Sciences; Kunming Institute of Zoology, The Chinese Academy of Sciences; Yunnan University; Liu, Jingping; Sun, Handong; Zhang, Hongbin; Zheng, Yongtong; Xiao, Weilie; Pu, Jianxin; Wang, Ruirui; Yang, Liumeng
Patent: US2013/331390 A1, 2013 ;