Hydrogen chloride-ethyl acetate → HCID 68579642, compound
Reaction equation
[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1[C:16]2[O:15][CH2:14][CH2:13][N:12](C(OC(C)(C)C)=O)[CH2:11][C:10]=2[CH:9]=[CH:8][CH:7]=1.C(OCC)(=O)C.[ClH:30]>C(OCC)(=O)C>[ClH:30].[O:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[C:6]1[C:16]2[O:15][CH2:14][CH2:13][NH:12][CH2:11][C:10]=2[CH:9]=[CH:8][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of tert-butyl 9-(2-furyl)-2,3-dihydro-1,4-benzoxazepine-4(5H)-carboxylate (150 mg, 0.476 mmol), ethyl acetate (1 ml) and 4N hydrogen chloride-ethyl acetate solution (4 ml) was stirred for 1 hr at room temperature, 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 (100 mg, 83.3%) 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-3f3ae01aef8242ce89f2a14f7550c39f
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08247403B2
Reaction notes
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