N-8-methyl-8,10-diaza-6-hydroxy-1-(hydroxymethyl)-5-methylene-2-oxabicyclo<4.2.2>decane-7,9-dione 、
sodium thiomethoxide 以
四氢呋喃 、
水 为溶剂,
反应 2.0h,
以5.8%的产率得到(1S,6R)-6-Hydroxy-1-hydroxymethyl-9-methyl-5-methylsulfanylmethyl-2-oxa-7,9-diaza-bicyclo[4.2.2]decane-8,10-dione