Trifluoroacetic acid → HCID 86678993, compound

Participants

Reaction Conditions

Reaction Steps

t-Butyl nitrite (0.34 mL, 2.89 mmol) was added dropwise to a THF (3.5 mL) solution containing the intermediate from Step A above (300 mg, 0.578 mmol) and TFA (50 μL, 0.636 mmol) cooled to 0° C. After 50 min. the solution was carefully concentrated in vacuo (temperature <30° C.) to give the title compound as a solid which was used without further purification. m/z 502.0 (M−N2+H).

Provenance & Evidence