二碳酸二叔丁酯 、
[(2S,3R,4aR,8aR)-5-hydroxy-2-methyl-1,2,3,4,4a,5,6,7,8,8a-decahydroquinolin-3-yl] acetate 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以85%的产率得到tert-butyl (2S,3R,4aR,8aR)-3-acetyloxy-5-hydroxy-2-methyl-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carboxylate