HCID 66989070, compound → HCID 45091006, compound

Participants

Reaction Steps

To a suspension of the compound prepared in Example 280 (0.672 g) in hydrochloric acid (2.3 mL) and methanol (7 mL) was added portionwise iron (0.680 g) slowly. After addition was complete, the mixture was stirred at room temperature for 1 hour. The mixture was evaporated in vacuo, diluted with dichloromethane, filtered, and purified by column chromatography on silica gel (5-70% ethyl acetate in hexane) to obtain the title compound (0.460 g) having the following physical data.

Provenance & Evidence