反应详情

The procedure of Example 1 is followed but starting with triethylammonium (6-methylpyrid-2-yl)dithiocarbamate (71.0 g) and 1-chlorobutan-2-one (26.6 g) in distilled water (300 cc) at 20° C. The reaction is carried out for 3 hours at 20° C. After recrystallisation of the product from ethanol (250 cc), there is obtained 4-ethyl-4-hydroxy-3-(6-methylpyrid-2-yl)-thiazolidine-2-thione (45.0 g) melting at 118° C.

1. customAfter recrystallisation of the product from ethanol (250 cc)