(R)-methoxytrifluoromethylphenylacetyl chloride 、
(3E,5E)-(1S,2R)-1-(4,4-Dimethyl-4,5-dihydro-oxazol-2-yl)-2,4-dimethyl-hepta-3,5-dien-1-ol 在
吡啶 作用下,
反应 12.0h,
以76%的产率得到(S)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (3E,5E)-(1S,2R)-1-(4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-2,4-dimethyl-hepta-3,5-dienyl ester