p-Toluenesulfonic acid → HCID 68006785, compound

Participants

Reaction Steps

A mixture of Example 7H (300 mg, 0.976 mmol), hexane-2,5-dione (134 mg, 1.171 mmol) and p-toluenesulfonic acid (1.856 mg, 9.76 mol) in toluene (2 mL) was stirred at 110° C. for 1 hour. The mixture was concentrated in vacuo. The residue was directly used in the next step without further purification. LC/MS (ESI) m/z 386 (M+H)+.

Provenance & Evidence