10-[[1-[bis(1,1-dimethylethoxy)phosphinyl]-3-[(phenylmethoxy)carbonyl]]propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid α,α',α-tris(1,1-dimethylethyl)ester 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
以95%的产率得到10-[[1-[bis(1,1-dimethylethoxy)phosphinyl]-3-carboxy]propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid α,α',α-tris(1,1-dimethylethyl)ester