Trifluoroacetic acid → HCID 68109500, compound

Participants

Reaction Conditions

Reaction Steps

At 0° C., 10 ml TFA was slowly added dropwise in the CH2Cl2 solution of compound 14. The reaction mixture was stirred at 0° C. for 2 hours. After adjusting pH to 8 by adding saturated Na HCO3, the reaction mixture was extracted by ethyl acetate. The organic layer was dried and evaporated to give a crude product, which was purified using column chromatography to give the product (7 g, 72%).

Provenance & Evidence