(R)-(+)-β-citronellyl-OPOCl2 、
(R)-2-((2R,3S,4R,5R,6R)-3-Acetoxy-2-acetoxymethyl-5-acetylamino-6-phosphonooxy-tetrahydro-pyran-4-yloxy)-propionic acid 2-benzenesulfonyl-ethyl ester 在
吡啶 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.5h,
以74%的产率得到2-(benzenesulfonyl)ethyl (2R)-2-[(2R,3S,4R,5R,6R)-5-acetamido-3-acetyloxy-2-(acetyloxymethyl)-6-[[[(3R)-3,7-dimethyloct-6-enoxy]-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxyoxan-4-yl]oxypropanoate