2-{2-(2,3-dihydroxypropoxy)phenoxy}ethyldimethylsulfonium p-toluenesulfonate 、
sodium 2,4,6-trinitrobenzene-1-sulfonate 在
乙醇 作用下,
以
水 为溶剂,
以giving 5.10 g of 2-{2-(2,3-dihydroxypropoxy)phenoxy}ethyldimethylsulfonium picrylsulfonate in 90.1%, M.P. 124° to 125° C.的产率得到2-{2-(2,3-dihydroxypropoxy)phenoxy}ethyldimethylsulfonium picrylsulfonate