Trifluoroacetic acid → HCID 59150528, compound

Participants

Reaction Steps

1,1-dimethylethyl-2-methyl-6,7,9,10-tetrahydro-8H-[1,3]thiazolo[5,4-g][3]benzazepine-8-carboxylate (167 mg), was dissolved in DCM (5 ml) and added to TFA (2 ml). The mixture was stirred at rt. for 1 h and then concentrated affording a 2:1 mixture of title compound and its regioisomer (139 mg) that was further used as such.

Provenance & Evidence