Toluene → HCID 19738534, compound
Reaction equation
[CH3:1][O:2][CH:3]([O:11][CH3:12])[CH2:4][NH:5][C:6](=[O:10])[O:7][CH2:8][CH3:9].[OH-].[K+].C1(C)C=CC=CC=1.[F:22][C:23](=[CH2:26])[CH2:24]Br>[Cl-].C([N+](CC)(CC)CC1C=CC=CC=1)C.O>[CH3:12][O:11][CH:3]([O:2][CH3:1])[CH2:4][N:5]([CH2:26][C:23]([F:22])=[CH2:24])[C:6](=[O:10])[O:7][CH2:8][CH3:9]Participants
7
Procedure
11.6 g (65.5 mmol) of ethyl N-(2,2-dimethoxyethyl)-carbamate, 15 g of powdered potassium hydroxide and 0.25 g of triethylbenzylammonium chloride are initially introduced into 65 ml of toluene and 10 g (72 mmol) of 2-fluoroallyl bromide are added dropwise at room temperature. The mixture is stirred overnight at room temperature, 100 ml of water are added, and the aqueous phase is separated off and extracted using 30 ml of toluene. The organic solutions are dried over magnesium sulphate and concentrated, and the residue is distilled.
Workup
- additionare added dropwise at room temperature
- customthe aqueous phase is separated off
- extractionextracted
- dry with materialThe organic solutions are dried over magnesium sulphate
- concentrationconcentrated
- distillationthe residue is distilled
Sources & evidence
- ORD record
- ord-606968985ba04782bae453f82b89d212
- Source dataset
- uspto-grants-1991_12
- Patent number
- US05071999
Reaction notes
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