Toluene → HCID 9904208, compound

Participants

Reaction Steps

To a solution of 4-tert-butoxycarbonylamino-1-N-(3,3-diphenylpropyl)piperidine (Method J) (10 g, 25 mmol) in DCM (100 ml) was added trifluoroacetic acid (20 ml) dropwise. After 3 h, toluene was added and the reaction mixture was concentrated to give the di-trifluoroacetic acid salt of the title compound as an oil (9.7 g, 19 mmol); MS: 295.

Provenance & Evidence