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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392957Generated: October 29, 2026

Cyclohexylamine → 4-(Cyclohexylamino)-3-nitrobenzonitrile

https://huagongshe.com/reaction/392957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantTriethylamineHCID 8471—
ReactantBenzonitrile, 4-chloro-3-nitro-HCID 13655—
SolventAcetonitrileHCID 6342—
Product4-(Cyclohexylamino)-3-nitrobenzonitrileHCID 298520090.6%

Reaction Steps

A solution of 4-chloro-3-nitrobenzonitrile (5.28 g, 28.9 mmol), cyclohexylamine (5.0 mL, 43.7 mmol), and triethylamine (6.0 mL, 43.0 mL) in acetonitrile (75 mL) was stirred at 50° C. for 15 h. The reaction mixture was cooled to rt and then poured into 100 mL ice water. The solid precipitate was filtered, washed with water, and dried to afford compound 3 as a yellow solid (6.42 g, 90%). ESI-MS m/e 246.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803374B2
Source datasetuspto-grants-2004_10
ORD IDord-c55269046da2467e8d071ce3c0351aa2
Source noteuspto-grants-2004_10