sodium hydroxide 、 Rac-alpha-[[[1-[(2-hydroxyethyl)carbamoyl]-1-methylethyl]sulfonyl]methyl]hydrocinnamic acid 、
水 、
乙醇 在
sodium hydroxide 、
乙醚 、
碳酸氢钠 、
Sodium sulfate-III 作用下,
以There was obtained ethyl (R)-α-[[[1-[(2-hydroxyethyl)carbamoyl]-1-methylethyl]sulfonyl]methyl]hydrocinnamate as a yellowish oil的产率得到ethyl (R)-α-[[[1-[(2-hydroxyethyl)carbamoyl]-1-methylethyl]sulfonyl]methyl]hydrocinnamate