辛烯 、
2-(4-tert-butyl-2,2,6,6-tetraethyl-3-oxo-piperazine-1-yloxy)malonic acid [5-(5-dimethylamino-naphthalene-1-sulfonylamino)pentyl] ester methyl ester 以
1,2-二氯乙烷 为溶剂,
反应 4.0h,
以83%的产率得到1-O-[5-[[5-(dimethylamino)naphthalen-1-yl]sulfonylamino]pentyl] 3-O-methyl 2-[2-(4-tert-butyl-2,2,6,6-tetraethyl-3-oxopiperazin-1-yl)oxyoctyl]propanedioate