Water → HCID 86661624, compound
Reaction equation
[H-].[Na+].[CH3:3][O:4][C:5]1[CH:12]=[CH:11][C:8]([CH2:9][OH:10])=[CH:7][CH:6]=1.Cl[C:14]1[CH:15]=[CH:16][C:17]([N+:29]([O-:31])=[O:30])=[C:18]([CH2:20][NH:21][C:22](=[O:28])[O:23][C:24]([CH3:27])([CH3:26])[CH3:25])[CH:19]=1.O>CN(C=O)C>[CH3:3][O:4][C:5]1[CH:12]=[CH:11][C:8]([CH2:9][O:10][C:14]2[CH:15]=[CH:16][C:17]([N+:29]([O-:31])=[O:30])=[C:18]([CH2:20][NH:21][C:22](=[O:28])[O:23][C:24]([CH3:27])([CH3:25])[CH3:26])[CH:19]=2)=[CH:7][CH:6]=1Participants
6
Conditions
- Temperature
- 80 °C
Procedure
Sodium hydride (63%, 25 g, 656 mmol) was added to a solution of 4-methoxybenzyl alcohol (90.3 g, 654 mmol) and tert-butyl (5-chloro-2-nitrophenyl)methylcarbamate (US200216506 A1, 156 g, 544 mmol) in DMF (1.4 L) at room temperature, and the mixture was stirred at 80° C. for four hours. After leaving to cool, water (1.5 L) was added to the reaction mixture. The precipitated solid was collected by filtration to obtain the title compound (209 g, 99%) as a yellow solid.
Workup
- customAfter leaving
- temperatureto cool
- filtrationThe precipitated solid was collected by filtration
Sources & evidence
- ORD record
- ord-93ffd683b57d413183d662e8d9ca45fe
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08946264B2
Reaction notes
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