Hydrogen chloride-ethyl acetate → HCID 66976165, compound
Reaction equation
C(OC([N:8]1[CH2:14][C@@H:13]([CH2:15][NH:16][C:17]([C:19]2[CH:27]=[C:26]([F:28])[C:25]([F:29])=[CH:24][C:20]=2[C:21]([OH:23])=[O:22])=[O:18])[C@H:12]([C:30]2[CH:35]=[CH:34][C:33]([Cl:36])=[C:32]([Cl:37])[CH:31]=2)[O:11][CH2:10][CH2:9]1)=O)(C)(C)C.C(OCC)(=O)C.Cl>>[ClH:36].[Cl:37][C:32]1[CH:31]=[C:30]([C@@H:12]2[O:11][CH2:10][CH2:9][NH:8][CH2:14][C@H:13]2[CH2:15][NH:16][C:17]([C:19]2[CH:27]=[C:26]([F:28])[C:25]([F:29])=[CH:24][C:20]=2[C:21]([OH:23])=[O:22])=[O:18])[CH:35]=[CH:34][C:33]=1[Cl:36]Participants
3
Procedure
To 2-({[(6R,7R)-4-(tert-butoxycarbonyl)-7-(3,4-dichlorophenyl)-1,4-oxazepan-6-yl]methyl}carbamoyl)-4,5-difluorobenzoic acid (102 mg) was added 4.0 M hydrogen chloride-ethyl acetate solution (4 mL), and the mixture was stirred at room temperature for 1 hr. The residue obtained by concentration under reduced pressure was separated by HPLC (C18, mobile phase: water/acetonitrile (containing 5 mM AcONH4)), and the obtained fraction was concentrated under reduced pressure to give the title compound (17 mg).
Workup
- customThe residue obtained by concentration under reduced pressure
- customwas separated by HPLC (C18, mobile phase: water/acetonitrile (containing 5 mM AcONH4))
- concentrationthe obtained fraction was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-cef25b26d7fc448d9021f868f6fabe99
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08722662B2
Reaction notes
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