Hydrogen chloride-ethyl acetate → HCID 66980821, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C@@:9]2([CH2:23][OH:24])[O:15][CH2:14][CH2:13][N:12](C(OC(C)(C)C)=O)[CH2:11][CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8].Cl.C(OCC)(=O)C>C(O)C>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([C@@:9]2([CH2:23][OH:24])[O:15][CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)[CH:5]=[CH:6][C:7]=1[Cl:8]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of tert-butyl (7S)-7-(3,4-dichlorophenyl)-7-(hydroxymethyl)-1,4-oxazepane-4-carboxylate (206.2 mg) in ethanol (2 mL) was added 4 N hydrogen chloride/ethyl acetate solution (2 ml), and the mixture was stirred overnight. The solvent was evaporated under reduced pressure, and the obtained crystals were recrystallized from ethanol and ethyl acetate to give the title compound (134.5 mg).
Workup
- customThe solvent was evaporated under reduced pressure
- customthe obtained crystals were recrystallized from ethanol and ethyl acetate
Sources & evidence
- ORD record
- ord-dedf5f567b63486c8cc9828e8831ef6d
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08722662B2
Reaction notes
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