benzyl (2R,4R)-4-azido-2-[3-[tert-butyl(dimethyl)silyl]oxypropyl]-5-oxopiperidine-1-carboxylate 在
sodiumhydrogen telluride 作用下,
以
乙醇 为溶剂,
以211 mg的产率得到dibenzyl (3R,8R)-3,8-di[3-(tert-butyldimethylsilyloxy)propyl]-1,3,4,6,8,9-hexahydrodipyrido(3,4-b:3',4'-e)pyrazine-2,7-dicarboxylate