m-Chloroperbenzoic acid → 3-Aminobicyclo[1.1.1]pentan-1-yl acetate
Reaction equation
[NH2:1][C:2]12[CH2:6][C:4](C(=O)C)([CH2:5]1)[CH2:3]2.ClC1C=CC=[C:13]([C:17]([O:19]O)=[O:18])C=1>C(Cl)(Cl)Cl>[C:17]([O:19][C:4]12[CH2:3][C:2]([NH2:1])([CH2:5]1)[CH2:6]2)(=[O:18])[CH3:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1-(3-aminobicyclo[1.1.1]pentan-1-yl)ethanone (1 mmol) in 0.5 mL of chloroform is added to a stirred mixture of m-chloroperbenzoic acid (1.5 mmol) in 2 mL of chloroform at r.t. The solution is stirred in the dark for 24 h. The mixture is filtered, and the filtrate is washed with 10% sodium bicarbonate and then water. The organic layer is dried over magnesium sulfate and concentrated. The residue is purified by a flash chromatography on silica gel (EtOAc/hexanes) to give 3-aminobicyclo[1.1.1]pentan-1-yl acetate.
Workup
- filtrationThe mixture is filtered
- washthe filtrate is washed with 10% sodium bicarbonate
- dry with materialThe organic layer is dried over magnesium sulfate
- concentrationconcentrated
- customThe residue is purified by a flash chromatography on silica gel (EtOAc/hexanes)
Sources & evidence
- ORD record
- ord-fbe27a3421344dafa5cf76d7e07b9798
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09447026B2
Reaction notes
Loading…