反应条件
1: boron trifluoride diethyl etherate / 0.5 h / -10 °C 2: hydrogenchloride / ethanol; water / 12 h / 25 °C 3: triethylamine / dichloromethane / 1 h / 0 °C 4: sodium azide / N,N-dimethyl-formamide / 3 h / 80 °C 5: hydrogen / ethanol / 20 °C View Scheme
参考文献
COUNCIL OF SCIENTIFIC and INDUSTRIAL RESEARCH; RAWAT, Varun; DEY, Soumen; ARUMUGAM, Sudalai
Patent: WO2013/61340 A1, 2013 ;
