(2R,3S)-3-Methyl [N-(trifluoroacetyl)amino]pent-4-enoic acid (S)-phenetylammonium salt 在
碘 作用下,
以
四氢呋喃 为溶剂,
生成
(2R,3R,4R)-4-Iodomethyl-3-methyl-2[N-(trifluoroacetyl)amino]-γ-butyrolactone 、 (2R,3R,4S)-4-Iodomethyl-3-methyl-2[N-(trifluoroacetyl)amino]-γ-butyrolactone