Sodium borohydride → HCID 178435534, compound

Participants

Reaction Steps

To a 2.2 g. portion of 4-(3-ethyl-5-pyrazolyl)-1-(3-p-fluorobenzoylpropyl)pyridinium perchlorate, prepared as described in Example 2, in 100 ml. of methanol is added portionwise with stirring 2.2 g. of sodium borohydride. The mixture is stirred for 2 hours and then poured into ice water causing formation of a white solid which was collected and recrystallized from methanol, m.p. 140.5°-141.5°C.

Provenance & Evidence