(R)-methoxytrifluoromethylphenylacetyl chloride 、
(1S,2S,5S,6S,9S)-9-Isopropyl-4,6-dimethyltricyclo[4.4.0.05,9]dec-3-en-2-ol 在
吡啶 作用下,
生成 (S)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (1S,3aS,4S,5S,7aS)-1-isopropyl-3a,7-dimethyl-2,3,3a,4,5,7a-hexahydro-1H-1,4-methano-inden-5-yl ester