重氮甲烷 、 (
S)-3-mercapto-3-methyl-2-((1
S)-7-oxo-3-phenoxymethyl-(1
rH,5
cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-butyric acid; bis-acetatomercury(1+) salt 以
乙醚 、
二甲基亚砜 为溶剂,
生成
(S)-3-mercapto-3-methyl-2-((1S)-7-oxo-3-phenoxymethyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-butyric acid methyl ester