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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412754Generated: October 28, 2026

Diphenylamine → 4-(diphenylamino)benzonitrile

https://huagongshe.com/reaction/412754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenylamineHCID 11487—
Reactant4-ChlorobenzonitrileHCID 12163—
ReactantSodium t-butoxideHCID 23676156—
Product4-(diphenylamino)benzonitrileHCID 9860239100.6%

Reaction Steps

According to the general procedure A, 4-chlorobenzonitrile (76 mg, 0.55 mmol) reacted with diphenylamine (85 mg, 0.50 mmol) using 1 mol % of catalyst and sodium tert-butoxide (72 mg, 0.75 mmol) at 45° C. for 21 h to give the title compound (136 mg, 96%) as a white solid: 1H-NMR (400 MHz, CDCl3): δ 7.43 (d, 2H, J=8.8 Hz, Ar—H), 7.35 (m, 4H), 7.17 (m, 6H), 6.97 (d, 2H, J=8.8 Hz). 13C{1H}-NMR (100 MHz, CDCl3): δ 151.56, 145.93, 133.16, 129.75, 126.14, 125.11, 119.69, 119.67, 102.46. GC/MS(EI): m/z 270 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562989B2
Source datasetuspto-grants-2003_05
ORD IDord-7145a530521c4d2c9f27a8a41ae48100
Source noteuspto-grants-2003_05