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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411441Generated: November 1, 2026

Acetic Acid → 2-(4-Bromophenylamino)-2-(4-tert-butylphenyl)acetonitrile

https://huagongshe.com/reaction/1411441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-BromoanilineHCID 7807—
ReactantPotassium CyanideHCID 9032—
Reactant4-tert-ButylbenzaldehydeHCID 70324—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-(4-Bromophenylamino)-2-(4-tert-butylphenyl)acetonitrileHCID 5822680677%

Reaction Steps

To a solution of 4-bromoaniline (10.0 g, 58.1 mmol) in THF (100 mL) was added 4-tert-butylbenzaldehyde (9.72 mL, 58.1 mmol), acetic acid (13.3 mL, 233 mmol), potassium cyanide (3.79 g, 58.1 mmol) and water (50 mL). The resultant mixture was stirred at room temperature for 16 hours. The resultant solid that formed was collected by vacuum filtration, washed with hexane, and then dried to afford 15.3 g, (77%) of the title compound. 1H NMR (400 MHz, CDCl3) δ ppm 7.49 (m, 4H), 7.37 (d, J=8.7 Hz, 2H), 6.66 (d, J=8.8 Hz, 2H), 5.34 (d, J=8.1 Hz, 1H), 4.02 (d, J=8.0 Hz, 1H), 1.34 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921514B2
Source datasetuspto-grants-2014_12
ORD IDord-9254f81069ac43b29346a07ca37992de
Source noteuspto-grants-2014_12