(3R,3aR,6R,6aS)-N-benzyl-N-[6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-yl]-N,N-dimethylammonium trifluoromethanesulfonate 、
bis(trifluoromethane)sulfonimide lithium 以
丙酮 为溶剂,
反应 16.0h,
以96%的产率得到(3R,3aR,6R,6aS)-N-benzyl-N-[6-(benzyloxy)hexahydrofuro[3,2-b]furan-3-yl]-N,N-dimethylammonium bis(trifluoromethanesulfonyl)imide