Sodium borohydride → HCID 67933783, compound

Participants

Reaction Steps

The product from Example 14 (11.4 g) was refluxed for 2.5 hours in ethanol (250 ml) containing sodium borohydride (3.0 g). The reaction was cooled to room temperature and evaporated to dryness. Aqueous hydrochloric acid (50 ml) was carefully added followed by extraction with dichloromethane. The organic layer was separated, dried and evaporated affording the product (9.2 g).

Provenance & Evidence