Hydrochloric Acid → HCID 59668912, compound
Reaction equation
[CH3:1][CH:2]([CH3:21])[C@H:3]([NH:11][C:12]([O:14][CH:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)=[O:13])[C:4]([O:6]C(C)(C)C)=[O:5].Cl.O1CCOCC1>>[CH3:1][CH:2]([CH3:21])[C@H:3]([NH:11][C:12]([O:14][CH:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1)=[O:13])[C:4]([OH:6])=[O:5]Participants
4
Procedure
To a Compound 46 (S)-tert-butyl 3-methyl-2-((tetrahydro-2H-pyran-4-yloxy)carbonylamino)butanoate (0.21 g, 0.697 mmol) was added HCl in dioxane (15 mL, 60.0 mmol) and the mixture was stirred at room temperature under nitrogen for three hours. The reaction was done and concentrated under reduced pressure to provide F47 (S)-3-methyl-2-((tetrahydro-2H-pyran-4-yloxy)carbonylamino)butanoic acid (0.1694 g, 0.691 mmol, 100% yield) as a clear wax.
Workup
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-de1190deead54ce8838dd3db49712714
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09227961B2
Reaction notes
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