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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1901053Generated: October 25, 2026

Cyclopentylamine → 1-(4-Methoxy-2-nitrophenyl)-3-cyclopentylurea

https://huagongshe.com/reaction/1901053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactantphenyl N-(4-methoxy-2-nitrophenyl)carbamateHCID 16227844—
SolventO-XyleneHCID 7237—
Product1-(4-Methoxy-2-nitrophenyl)-3-cyclopentylureaHCID 2337009091%

Reaction Steps

Phenyl 4-methoxy-2-nitrophenylcarbamate (1.1 g) and cyclopentylamine (0.37 g) were dissolved in xylene (10 ml) and the solution was heated under reflux for 2 hrs. After allowing the reaction solution to cool, the crystals formed was filtered, washed with xylene, and dried to give 1-(4-methoxy-2-nitrophenyl)-3-cyclopentylurea (0.97 g, 87%) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576335
Source datasetuspto-grants-1996_11
ORD IDord-a2c76ab4e8464bacbcbdfb48d03b9e16
Source noteuspto-grants-1996_11