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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191026Generated: November 2, 2026

Triethylamine → HCID 4927441, compound

https://huagongshe.com/reaction/1191026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-AminobenzonitrileHCID 13396—
ReactantPivaloyl chlorideHCID 62493—
SolventDichloromethaneHCID 6344—
ProductHCID 4927441HCID 4927441100.1%

Reaction Steps

Add dropwise trimethylacetyl chloride (3.3 mL, 27 mmol) to a mixture of 4-aminobenzonitrile (2.92 g, 24.7 mmol) and triethylamine (3.8 mL, 27 mmol) in anhydrous DCM (25 mL) at 0° C. Stir the mixture to room temperature overnight. Partition the reaction mixture between DCM (500 mL) and water (250 mL) and extract the aqueous phase with DCM (250 mL). Wash the combined organic extracts with water (3×250 mL), dry over Na2SO4, filter and concentrate in vacuo to obtain the desired intermediate (5 g, 100%). MS (ES+) m/z: 203.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-9c92c74e60bb449a805b78e3018ccfde
Source noteuspto-grants-2014_03