(1R,3E,7S,8E,11S,12S)-7-hydroxy-3,8,18-dolabellatriene 、
(R)-methoxytrifluoromethylphenylacetyl chloride 在
吡啶 作用下,
反应 18.0h,
以3 mg的产率得到[(1S,3aR,5E,9S,10E,12aS)-3a,6,10-trimethyl-1-prop-1-en-2-yl-2,3,4,7,8,9,12,12a-octahydro-1H-cyclopenta[11]annulen-9-yl] (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate