Ethyl Acetate → HCID 23368520, compound
Reaction equation
Cl.[NH2:2][CH:3]([CH2:16][OH:17])[CH2:4][O:5][C:6]1[C:10]2[CH:11]=[C:12]([CH3:15])[CH:13]=[CH:14][C:9]=2[O:8][N:7]=1.C(OCC)(=O)C.[OH-].[Na+]>O>[NH2:2][CH:3]([CH2:16][OH:17])[CH2:4][O:5][C:6]1[C:10]2[CH:11]=[C:12]([CH3:15])[CH:13]=[CH:14][C:9]=2[O:8][N:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 0.39 g of 3-(2-amino-3-hydroxypropoxy)-5-methyl-1,2-benzoisoxazole hydrochloride in 4 ml of water is added 4 ml of ethyl acetate, and the pH is adjusted to 11 with 10% (w/w) aqueous sodium hydroxide solution, after which the organic layer is separated. The separated organic layer is washed with a saturated saline solution and dried over anhydrous magnesium sulfate, after which the solvent is removed by distillation under reduced pressure to obtain 0.32 g of colorless, solid 3-(2-amino-3-hydroxypropoxy)-5-methyl-1,2-benzoisoxazole.
Workup
- customafter which the organic layer is separated
- washThe separated organic layer is washed with a saturated saline solution
- dry with materialdried over anhydrous magnesium sulfate
- customafter which the solvent is removed by distillation under reduced pressure
Sources & evidence
- ORD record
- ord-e093157b9ca7442abcb229d79bfb5345
- Source dataset
- uspto-grants-1996_11
- Patent number
- US05578627
Reaction notes
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