(11R)-methoxy-(2,10S)-dimethyltridec-3-yne-(2,5R)-diol 、
(R)-methoxytrifluoromethylphenylacetyl chloride 在
吡啶 、
4-二甲氨基吡啶 作用下,
反应 2.0h,
以91%的产率得到(3,3,3)-trifluoro-(2R)-methoxy-(2R)-phenylpropionic acid 4-hydroxy-(1R)-[(6R)-methoxy-(5S)-methyloctyl]-4-methylpent-2-ynyl