O'2,O2-(biphenylene-2,6-diylbis(2-oxoethane-2,1-diyl)) 1,1'-di-tert-butyl (2S,2'S)-bis(pyrrolidine-1,2-dicarboxylate) 在
ammonium acetate 作用下,
以
1,4-二氧六环 为溶剂,
以2.25 g的产率得到(2S,2′S)-di-tert-butyl 2,2′-(5,5′-(biphenylene-2,6-diyl)bis(1H-imidazole-5,2-diyl))bis(pyrrolidine-1-carboxylate)