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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154907Generated: October 26, 2026

Ethylenediamine → 2-Phenylimidazoline

https://huagongshe.com/reaction/1154907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantBenzonitrileHCID 7505—
Product2-PhenylimidazolineHCID 1363995%

Reaction Steps

The procedure described in Example 5 is followed except that 206 parts of benzonitrile and 132 parts of ethylenediamine are employed. 273.6 parts (95% of theory) of 2-phenylimidazoline, of boiling point 295° C./1,013 mbar, are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04298748
Source datasetuspto-grants-1981_11
ORD IDord-a5888f45e0f246ee85a6c7aa6d0b9182
Source noteuspto-grants-1981_11