3,5,5-trimethyl-thiazolidine-2,4-dione 2-oxime 、
N-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluoride 、
三乙胺 在
2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one 、
异丙醚 作用下,
以
1,4-二氧六环 为溶剂,
以to yield 5.9 g of a white solid, m.p. 74°-76° C.的产率得到