Ammonia → HCID 21949757, compound

Participants

Reaction Steps

The bromide of Example 137 (444 mg, 0.900 mmol) was added to a saturated solution of ammonia in isopropanol (25 ml) and diisopropylethylamine (173 μl, 1.00 mmol) at room temperature. The reaction was stirred for 5 hours and then concentrated under reduced pressure. The crude product was purified by flash chromatography on silica gel eluting with dichloromethane:methanol (95:5, by volume) to provide the title compound (359 mg) as a white solid, m.p. 112-114° C.

Provenance & Evidence