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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757885Generated: November 4, 2026

3-Nitroaniline → HCID 19388966, compound

https://huagongshe.com/reaction/1757885

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitroanilineHCID 7423—
ReactantTriethylamineHCID 8471—
ReactantOctadecyl isocyanateHCID 66988—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19388966HCID 1938896683.3%

Reaction Steps

A mixture of 0.5 g (3.6 mmol) of 3-nitroaniline, 1.2 mL (3.9 mmol) of octadecyl isocyanate 0.7 mL (5 mmol) of triethylamine and 0.1 mL of 4-dimethylaminopyridine in 30 mL of anhydrous THF was stirred at reflux for 18 hours. The reaction mixture was concentrated at reduced pressure and the residue was recrystallized from THF methanol-water to give 1.3 g of N-(3-nitrophenyl)-N'-octadecylurea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05446189
Source datasetuspto-grants-1995_08
ORD IDord-d248e5a323b5423186dfe2cd79bf95ad
Source noteuspto-grants-1995_08