Piperidine → HCID 21196327, compound

Participants

Reaction Steps

4-(4-Hydroxy-phenyl)-4-phenyl-piperidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester (270 mg, 0.57 mmol) was treated with a solution of piperidine in DMF (20%, 5 mL) for 2 h. TLC indicated full conversion of the starting material. Concentrated in vacuo to a solid. Worked-up by flash chromatography. LC-MS indicated formation of a complex mixture. The title product was isolated in an analytical amount. LC/MS purity (UV/MS): 90/90%, Rt 3.15 min. M+1: 254

Provenance & Evidence