甲氧基胺盐酸盐 、 在
sodium acetate 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
反应 24.0h,
以55%的产率得到9H-fluoren-9-ylmethyl N-[(2R,3S,4S,5S,6R)-2-[[(1R,3S,5R,6R,9R,11R,15S,16S,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36S,37S)-1-methoxy-36-[(E)-methoxyiminomethyl]-15,16,18-trimethyl-13-oxo-3,5,6,9,11,17,37-heptakis(triethylsilyloxy)-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaen-33-yl]oxy]-6-methyl-3,5-bis(triethylsilyloxy)oxan-4-yl]carbamate