[(2R,3R,4R,6R)-4-[diethyl(propan-2-yl)silyl]oxy-6-[(E,5R,6S,7R)-7-[diethyl(propan-2-yl)silyl]oxy-2,6-dimethyl-3-oxodec-8-en-5-yl]oxy-2-methyloxan-3-yl] carbamate 在
potassium hydrogen bifluoride 作用下,
以
四氢呋喃 、
溶剂黄146 为溶剂,
反应 72.0h,
以77%的产率得到Carbamic acid (2R,3S,4R,6R)-4-hydroxy-6-[(2R,4R,5S,6R)-2-hydroxy-2-isopropyl-5-methyl-6-((E)-propenyl)-tetrahydro-pyran-4-yloxy]-2-methyl-tetrahydro-pyran-3-yl ester