27871-49-4
(S)-(-)-乳酸甲酯
+
1550-50-1
N,N-二甲基四氟乙胺
→
~83%
667-50-5
2,2-difluoro-N,N-dimethylacetamide
146805-74-5
2-(R)-氟丙酸甲酯
63696-98-0
methyl (2S)-2-methylsulfonyloxypropanoate
~82%