Trifluoroacetic acid → HCID 59746453, compound

Participants

Reaction Steps

Trifluoroacetic acid (13 eq.) was added at 0° C. to a solution of tert-butyl 4-(2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)acetyl)piperazine-1-carboxylate (Example 101) (1 eq.) in dichloromethane (10 ml/mmol). The reaction mixture was stirred for 2 h at room temperature and then concentrated in vacuo. The crude product was used in the next synthesis step without being purified further.

Provenance & Evidence