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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536234Generated: October 31, 2026

Ethylenediamine → 2-(4,5-dihydro-1H-imidazol-2-yl)-5-methoxyaniline

https://huagongshe.com/reaction/536234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant2-Amino-4-methoxybenzonitrileHCID 3723128—
Product2-(4,5-dihydro-1H-imidazol-2-yl)-5-methoxyanilineHCID 58377389—

Reaction Steps

The procedure used for the preparation of Intermediate C, Step 3 was used to prepare the title compound from 2-amino-4-methoxybenzonitrile (Step 1) and ethylene diamine. High vacuum drying gave the title compound (44 g, 92%). HPLC MS RT=1.04 min, MH+=192.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859572B2
Source datasetuspto-grants-2014_10
ORD IDord-6f1f7ea4199742c8a19fd19163199517
Source noteuspto-grants-2014_10