(3S,4R)-4-methylpiperidin-3,4-diol 、 2-{4-[5-(4-chlorophenyl)pyrazin-2-ylethynyl]phenoxy}ethyl methanesulfonate 以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 67.0h,
以47%的产率得到(3S,4R)-1-(2-{4-[5-(4-chloro-phenyl)-pyrazin-2-ylethynyl]-phenoxy}-ethyl)-4-methyl-piperidine-3,4-diol