1,8-Diazabicyclo(5.4.0)undec-7-ene → HCID 59868786, compound

Participants

Reaction Steps

1,8-diazabicyclo[5.4.0]undec-7-ene (0.669 g, 4.4 mmol) was added to a mixture of 4a (0.438 g, 2 mmol) and 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (0.487 g, 2.05 mmol) in DMF (5 ml) at 0° C. over 5 minutes. The mixture was stirred for an additional 5 minutes at room temperature. The mixture was washed with brine, extracted with ethyl acetate and chromatographed to yield 5b (0.76 g, 1.98 mmol, 99%).

Provenance & Evidence