Hydrochloric Acid → HCID 44599112, compound

Participants

Reaction Steps

ethyl 6-chloro-7-(4-(3,4-dichlorobenzylcarbamoyl)phenoxy)chroman-4-carboxylate (69.0 mg, 0.129 mmol) was reacted with 1.0 molar sodium hydroxide (516 μL, 0.516 mmol) in a 3:1 THF:Ethanol solution (0.05 M). After 2 hours the reaction was diluted with ethyl acetate, neutralized with 1.0 molar hydrochloric acid (542 μL, 0.542 mmol) and partitioned between saturated aqueous sodium chloride The organic layer was dried with sodium sulfate, filtered, concentrated, and dried under high vacuum to provide the title compound (49.4 mg, 0.0975 mmol, 75.6% yield) as a solid.

Provenance & Evidence