反应详情

To 10B (30 mg, 0.10 mmol) was added HBr (33% in HOAc) 2 mL and the mixture was stirred at rt for 1 h. Ether (10 mL×2) was added and the resulting precipitate was collected and dried under vacuum to give the title compound as hydrogen bromide salts (10) (20 mg). LC-MS (ESR): m/z=182 (M+H)+

1. customthe resulting precipitate was collected
2. customdried under vacuum