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(ausbeute: 95.6 %) 1-(2-(2,4-dichlorphenyl)-2-(3-hydroxypropylamino))ethyl-1h-imidazol 179.0 g (0.5737 mol) 1-(2-(2,4-dichlorphenyl)-2-(3-hydroxypropylimino))­ ethyl-1h-imidazol werden in 300 ml methanol gelöst, die lösung auf 0 °c gekühlt und portionsweise 50.0 g (1.322 mol) natriumborhydrid so zugefügt, daß die temperatur nicht über 5 °c steigt.
(yield: 95.6%). 1-(2-(2,4-dichlorophenyl)-2-(3-hydroxypropylamino)ethyl)-1h-imidazole 179.0 g (0.5737 mole) of 1-(2-(2,4-dichlorophenyl)-2-(3-hydroxypropylimino)ethyl)-1h-imidazole are dissolved in 300 ml of methanol, the solution is cooled to 0 and 50.0 g (1.322 mole) of sodium borohydride are added in portions in such a way that the temperature does not rise above 5 borohydride has been added, the reaction mixture is stirred at room temperature for a further 2 hours, then evaporated to dryness, and the ph is adjusted to 1 with half-concentrated hydrochloric acid.