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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895510Generated: October 25, 2026

Propylamine → 3-Nitro-4-(propylamino)benzonitrile

https://huagongshe.com/reaction/895510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
ReactantBenzonitrile, 4-chloro-3-nitro-HCID 13655—
SolventIsopropanolHCID 3776—
Product3-Nitro-4-(propylamino)benzonitrileHCID 23079333—

Reaction Steps

To a stirring suspension of 4-chloro-3-nitrobenzonitrile (7.30 g, 40 mmol) in isopropanol (30 mL) is added n-propylamine (9.87 mL, 120 mmol). The mixture is stirred at room temperature for 5 h, and the solid is then collected by filtration to give 4-n-propylamino-3-nitrobenzonitrile as a yellow solid. 1H NMR (CDCl3) δ 8.51 (1H, q), 8.42(1H, br s), 7.60(1H, m), 6.91(1H, d), 3.33(2H, q), 1.84-1.74(2H, m), 1.07(3H, t). LRMS 206.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916819B2
Source datasetuspto-grants-2005_07
ORD IDord-76aed56e07864daf85efb0da7f6db112
Source noteuspto-grants-2005_07