potassium tert-butylate 、
四氯邻苯二酚 、 Bromoacetyl-pyrrolidine-2-carboxylic acid tert-butyl ester 以
N,N-二甲基甲酰胺 为溶剂,
反应 4.08h,
以to yield 229 mg (45%) of the title compound as a white foam的产率得到(R)-1-[[2-[2-[(R)-2-tert-butoxycarbonyl-pyrrolidin-1-yl]-2-oxo-ethoxy]-3,4,5,6-tetrachloro-phenoxy]-acetyl]-pyrrolidine-2-carboxylic acid tert-butyl ester