HCID 86720517, compound → HCID 67511306, compound

Participants

Reaction Steps

Synthesized using compound 47b (194 mg, 1.12 mmol) and ethylmagnesium bromide (2.24 mL, 2.24 mmol, 1 M in THF) according to Method D. Crude product was purified by flash chromatography on silica-gel using a mixture of hexane/ethyl acetate (3:1) as eluent. Product was used directly in the next step without further characterization. White solid. Yield: 73 mg, 32%. MS (ESI): m/z=204.30 [M+H]+.

Provenance & Evidence