Hydrogen chloride-ethyl acetate → HCID 68578284, compound
Reaction equation
[CH3:1][C@H:2]1[CH2:7][O:6][CH2:5][CH2:4][N:3]1[C:8]1[CH:25]=[CH:24][C:11]2[CH2:12][N:13](C(OC(C)(C)C)=O)[CH2:14][CH2:15][O:16][C:10]=2[CH:9]=1.C(OCC)(=O)C.[ClH:32]>C(OCC)(=O)C>[ClH:32].[ClH:32].[CH3:1][C@H:2]1[CH2:7][O:6][CH2:5][CH2:4][N:3]1[C:8]1[CH:25]=[CH:24][C:11]2[CH2:12][NH:13][CH2:14][CH2:15][O:16][C:10]=2[CH:9]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of tert-butyl 8-[(3S)-3-methylmorpholin-4-yl]-2,3-dihydro-1,4-benzoxazepine-4(5H)-carboxylate (400 mg, 1.15 mmol), ethyl acetate (4 ml) and 4N hydrogen chloride-ethyl acetate solution (8 ml) was stirred at room temperature for 1 hr, and the solvent was evaporated under reduced pressure. The residue was recrystallized from a mixed solvent of methanol and ether to give the desired product (300 mg, 81.3%) as a solid.
Workup
- customthe solvent was evaporated under reduced pressure
- customThe residue was recrystallized from a mixed solvent of methanol and ether
Sources & evidence
- ORD record
- ord-efb4eab29cd3487c9133be84c29bab5c
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08247403B2
Reaction notes
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