m-Chloroperbenzoic acid → HCID 20061596, compound

Participants

Reaction Steps

The procedure is as in Example 8, starting with 2-imino-3-(2-methylthioethyl)-6-trifluoromethoxybenzothiazoline (3.7 g) and m-chloroperbenzoic acid (2.3 g) in absolute ethanol (60 cc). After 30 minutes at -20° C., the precipitate formed is filtered off and the hydro-chloride prepared in acetone (60 cc). (RS)-2-Imino-3-(2-methylsulphinylethyl)-6-trifluoromethoxybenzo-thiazoline hydrochloride (1.5 g), m.p. 186° C., is obtained.

Provenance & Evidence