[N:1](=[C:3]1[S:7][CH2:6][CH2:5][S:4]1)[OH:2].[CH3:8][N:9]([S:13][S:14][C:15]([CH3:18])([CH3:17])[CH3:16])[C:10](F)=[O:11].C(N(CC)CC)C>O1CCOCC1>[CH3:8][N:9]([S:13][S:14][C:15]([CH3:18])([CH3:17])[CH3:16])[C:10]([O:2][N:1]=[C:3]1[S:7][CH2:6][CH2:5][S:4]1)=[O:11]2-[[O-[N-Methyl-N-(tert-butylthiosulfenyl)carbamoyl]oximino]]-1,3-dithiolane was prepared according to the procedure described in Example I, by reacting 2.9 g (0.0214 m) of 2-oximino-1,3-dithiolane, 4.23 g (0.0214 m) of N-methyl-N-(tert-butylthiosulfenyl)carbamoyl fluoride and 2.17 g (0.0214 m) of triethylamine in 50 ml of dioxane. 2-[[O-[N-Methyl-N-tert-butylthiosulfenyl)carbamoyl]oximino]]-1,3-dithiolane crystallized from methylene chloride isopropyl ether to yield 4.0 g of a white solid. It was then recrystallized from ethyl acetate to yield a solid, m.p. 112°-114° C.
Loading…
