反应详情

7.77 g (21 mmol) of 9H-fluoren-9-ylmethyl(4-acetylcyclohexyl)carbamate (cis compound) is dissolved in 100 mL of methanol at ambient temperature and combined with 1.09 mL (21 mmol) of bromine. The mixture is stirred for 16 hours at ambient temperature, cooled, and the crystals precipitated are suction filtered. Yield: 6.35 g (50%); NMR: LG201641.

1. temperaturecooled
2. customthe crystals precipitated