Benzoyl chloride → HCID 18467834, compound
Reaction equation
[CH3:1][C:2]1([C:9]([O:11]C(C)(C)C)=[O:10])[CH2:6][CH:5]([CH2:7][NH2:8])[CH2:4][O:3]1.[C:16](Cl)(=[O:23])[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.CN1CCOCC1>>[CH3:1][C:2]1([C:9]([OH:11])=[O:10])[CH2:6][CH:5]([CH2:7][NH:8][C:16](=[O:23])[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:4][O:3]1Participants
4
Procedure
At room temperature, to a solution of 2-methyl-4-aminomethyl-2-tetrahydrofuroic acid, tert-butyl ester (30 mg, 0.139 mmole) was added benzoyl chloride (0.167 mmol, 24 mg) and N-methylmorpholine (0.334 mmol, 34 mg). After being stirred at room temperature for 2.5d, volatiles were removed and the residue was flash chromatographed through silica gel. The title compound was obtained in quantitative yield (47 mg). TLC: Rf=0.45 (1:1 hexane:ethyl acetate); Mass Spectrum: ESI m/e 320 (M+1)+.
Workup
- customwere removed
- customchromatographed through silica gel
Sources & evidence
- ORD record
- ord-768bfc2e984148cc854be7d39cc83168
- Source dataset
- uspto-grants-2002_07
- Patent number
- US06420418B1
Reaction notes
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