反应详情

2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one was prepared according to the procedure described in Example I, by reacting 5.0 g (0.0287 m) of 3,5,5-trimethyl-2-oximinothiazolidin-4-one, 7.22 g (0.0287 m) of N-methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl fluoride and 2.9 g (0.0287 m) of triethylamine in 50 ml of dioxane. 2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one was crystallized from isopropyl ether to yield 5.9 g of a white solid, m.p. 74°-76° C.

1. custom2-[[O-[N-Methyl-N-(4-chlorophenylthiosulfenyl)carbamoyl]oximino]]-3,5,5-trimethylthiazolidin-4-one was crystallized from isopropyl ether