2-[1'-(2-Hydroxy-ethyl)-4,2',4',6'-tetramethyl-2,6-dimethylene-3,4,5,6,1',4'-hexahydro-2H-[4,4']bipyridinyl-1-yl]-ethanol 以
溶剂黄146 为溶剂,
以78%的产率得到2-[(1S,2S,6S,7S)-10-(2-Hydroxy-ethyl)-1,2,4,6,7,9-hexamethyl-3,10-diaza-tricyclo[5.3.1.1
2,6]dodeca-4,8-dien-3-yl]-ethanol