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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471713Generated: October 29, 2026

Acetyl chloride → HCID 67401253, compound

https://huagongshe.com/reaction/471713

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 numberUS08633186B2
Source datasetuspto-grants-2014_01
ORD IDord-8d2a0c5fbd504599abeac33d910fbe6f
Source noteuspto-grants-2014_01