5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide 、
methyl (S)-3-amino-3-(2-chlorophenyl)propionate 在
氨 、
Sodium sulfate-III 、 C17H23ClN2O5S 作用下,
以
二氯甲烷 、
N,N-二异丙基乙胺 为溶剂,
反应 16.0h,
以This gave the product (191 mg) with a molecular weight of 402.9 g/mol (C17H23ClN2O5S)的产率得到(S)-3-(2-chlorophenyl)-3-(5,5,6,6-tetramethyl-4,4-dioxo-5,6-dihydro-4H-4λ*6*-1,4,3-oxathiazin-2-ylamino)propionic acid methyl ester