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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514743Generated: October 29, 2026

Ethanol → HCID 12393363, compound

https://huagongshe.com/reaction/514743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAcetyl chlorideHCID 6367—
Reactant4-NitrobenzonitrileHCID 12090—
ProductHCID 12393363HCID 1239336363.6%

Reaction Steps

To a solution of 4-nitrobenzonitrile (27 g, 182 mmol) in EtOH (128 ml, 2187 mmol) under nitrogen was added acetyl chloride (104 ml, 1458 mmol) dropwise at 0° C. over 1 h, and the reaction was warmed to room temperature. The flask was sealed and the reaction was stirred for 56 h. The resulting precipitate (4-nitrobenzamide) was collected by filtration, and the filtrate was treated with diethyl ether. The resulting precipitate was collected by filtration, washed with diethyl ether and air dried to give the title compound (26.7 g, 58%): mp 198-200° C.; 1H NMR (400 MHz, DMSO-d6) δ 8.37-8.30 (m, 2H), 8.21-8.13 (m, 2H), 7.35 (s, 1H), 7.22 (s, 1H), 7.09 (s, 1H), 4.34 (q, J=7.1 Hz, 2H), 1.32 (t, J=7.1 Hz, 3H); EIMS m/z 193 [M+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108932B2
Source datasetuspto-grants-2015_08
ORD IDord-be976087152046a3b04eee5e4ac8b54c
Source noteuspto-grants-2015_08