simplexin A 、
(R)-methoxytrifluoromethylphenylacetyl chloride 在
吡啶 作用下,
以1.2 mg的产率得到[(1R,2S,3R,6R,7R,8R,9R,12S)-3-acetyloxy-3,9-dimethyl-13-methylidene-6-propan-2-yl-12-[(2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl]oxy-15-oxatricyclo[6.6.1.02,7]pentadecan-9-yl] butanoate