反应详情

4-[[O-[N-Methyl-N-(4-methylphenylthiosulfenyl)carbamoyl]oximino]]-5-methyl-1,3-oxathiolane was prepared by the procedure described in Example I by reacting 4.0 g (0.03 m) of 5-methyl-4-oximino-1,3-oxathiolane, 6.95 g (0.03 m) of N-methyl-N-(4-methylphenylthiosulfenyl) carbamoyl fluoride and 3.07 g (0.03 m) of triethylamine in 50 ml of dioxane. The crude residual oil (7.3 g) was purified by dry column chromatography using silica gel.

1. customThe crude residual oil (7.3 g) was purified
2. customby dry column chromatography