Hydrochloric Acid → HCID 118308065, compound
Reaction equation
[CH3:1][C:2]([S:5]([NH:8][CH:9]1[CH2:17][C:12]2(OCC[O:13]2)[CH2:11][CH:10]1[N:18]([C@@H:29]([C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)[CH3:30])[C:19](=[O:28])[O:20][CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)(=[O:7])=[O:6])([CH3:4])[CH3:3].Cl>C1COCC1>[CH3:1][C:2]([S:5]([NH:8][CH:9]1[CH2:17][C:12](=[O:13])[CH2:11][CH:10]1[N:18]([C@@H:29]([C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)[CH3:30])[C:19](=[O:28])[O:20][CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)(=[O:6])=[O:7])([CH3:3])[CH3:4]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of benzyl N-[8-(2-methylpropane-2-sulfonamido)-1,4-dioxaspiro[4.4]nonan-7-yl]-N-[(1R)-1-phenylethyl]carbamate (331 mg, 0.64 mmol) in THF (1.1 ml) was added HCl (aq, 2M, 1.65 ml, 3.30 mmol) was stirred at room temperature for 18 hours. The reaction mixture was concentrated in vacuo and azeotropically distilled with toluene to afford the title compound.
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- distillationazeotropically distilled with toluene
Sources & evidence
- ORD record
- ord-64c66cc3218b4ef68f97766f0a6bfc47
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09156829B2
Reaction notes
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