2-trimethylsilylethyl (4aR,5R,7R,8aS)-7-methyl-5-(piperidin-2-ylmethyl)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carboxylate 在
sodium tungstate (VI) dihydrate 、
过氧化脲素 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 6.0h,
以68%的产率得到2-trimethylsilylethyl (4aR,5R,7R,8aS)-7-methyl-5-[(1-oxido-2,3,4,5-tetrahydropyridin-1-ium-6-yl)methyl]-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline-1-carboxylate