Isopropanol → 5-Chloro-2-(3-methylisoxazol-5-ylmethoxy)benzylamine
Reaction equation
CC(O)C.O.NN.[Cl:8][C:9]1[CH:10]=[CH:11][C:12]([O:27][CH2:28][C:29]2[O:33][N:32]=[C:31]([CH3:34])[CH:30]=2)=[C:13]([CH:26]=1)[CH2:14][N:15]1C(=O)C2C(=CC=CC=2)C1=O>C1COCC1>[Cl:8][C:9]1[CH:10]=[CH:11][C:12]([O:27][CH2:28][C:29]2[O:33][N:32]=[C:31]([CH3:34])[CH:30]=2)=[C:13]([CH:26]=1)[CH2:14][NH2:15]Participants
5
Conditions
- Temperature
- 50 °C
Procedure
To a flask containing anhydrous 2-propanol (40 mL), hydrazine hydrate (4 mL, and anhydrous THF (60 mL), at room temperature, was added 2-{5-chloro-2-(3-methylisoxazol-5-ylmethoxy)benzyl]isoindole-1,3-dione (5 g, 13 mmol). The reaction was stirred at 50° C. for 3 h. The solids were filtered and washed with THF. The filtrate was concentrated, dissolved in ether (100 ml) and washed with 1N NaOH (1×) and brine, dried (MgSO4), filtered and concentrated to afford the title product as a solid.
Workup
- filtrationThe solids were filtered
- washwashed with THF
- concentrationThe filtrate was concentrated
- dissolutiondissolved in ether (100 ml)
- washwashed with 1N NaOH (1×) and brine
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-6c1602f721ac4206903a355811952356
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06803457B1
Reaction notes
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