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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711850Generated: October 31, 2026

Acetyl chloride → HCID 67401253, compound

https://huagongshe.com/reaction/711850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 67400326HCID 67400326—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67401253HCID 6740125347%

Reaction Steps

To a solution of 2-(3-hydroxy-3-methylbutoxy)-6-nitrobenzonitrile (Example 231d) (250 mg, 1 mmol), triethylamine (3 equiv.), and DMAP (0.1 equiv.) in dry dichloromethane (20 mL) was added dropwise acetyl chloride (1.5 equiv.) at 0° C. under nitrogen. The reaction mixture was then stirred at 0° C.—room temperature overnight. The reaction was diluted with EtOAc, washed with brine, and dried over Na2SO4. After evaporation of the solvent, the residue was purified by chromatography on silica gel eluting with 20% EtOAc in hexanes to give the title compound (137 mg, 47%). MS 293 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181276B2
Source datasetuspto-grants-2015_11
ORD IDord-36ad0a7ed5804fc59b9e9ab41f48a139
Source noteuspto-grants-2015_11