Hydrochloric Acid → HCID 86722945, compound
Reaction equation
C([O:3][C:4](=[O:25])[CH2:5][C:6]1([CH2:21][N+:22]([O-:24])=[O:23])[CH2:11][CH2:10][CH:9]([CH2:12][NH:13][C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:8][CH2:7]1)C.[OH-].[Na+].Cl>CO.C1COCC1>[C:17]([O:16][C:14]([NH:13][CH2:12][CH:9]1[CH2:8][CH2:7][C:6]([CH2:5][C:4]([OH:25])=[O:3])([CH2:21][N+:22]([O-:24])=[O:23])[CH2:11][CH2:10]1)=[O:15])([CH3:20])([CH3:18])[CH3:19]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of [4-(tert-Butoxycarbonylamino-methyl)-1-nitromethyl-cyclohexyl]-acetic acid ethyl ester (0.304 g, 0.848 mmol) in MeOH (5.0 mL) and THF (1.5 mL) was added sodium hydroxide (4.2 mL, 1N, 4.2 mmol) and the reaction stirred at RT for 5 hr. The reaction was acidified to pH ˜2 with 1N HCl and extracted with EtOAc (3×). The combined organic layers were dried over Na2SO4, filtered, and concentrated to provide 0.308 g of crude product that was carried to the next step without purification. ESI-MS m/z 331 (MH)+.
Workup
- extractionextracted with EtOAc (3×)
- dry with materialThe combined organic layers were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-352dfce204f14121a518411344e8a82e
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09422314B2
Reaction notes
Loading…