1: triethylamine 2: dichloromethane / 20 °C 3: hydrogenchloride; sodium chloride / water 4: ammonia / methanol / 20 °C 5: hydrogen / ethanol / 20 °C View Scheme
参考文献
Shaghafi, Michael B.; Barrett, David G.; Willard, Francis S.; Overman, Larry E.
Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 4 p. 1031 - 1036
