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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27499Generated: October 25, 2026

Ethylenediamine → HCID 178511340, compound

https://huagongshe.com/reaction/27499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantThionyl bromideHCID 68176—
Reactant5-(Bromomethyl)-1H-pyrazoleHCID 178419514—
ReactantHCID 178519763HCID 178519763—
ProductHCID 178511340HCID 178511340—

Reaction Steps

Reaction of 3-bromomethylpyrazole, prepared by treatment of 3-hydroxymethylpyrazole with thionyl bromide, with ethylenediamine by the procedure of Example 34 gives N-(3-pyrazolylmethyl)ethylenediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04221802
Source datasetuspto-grants-1980_09
ORD IDord-c79403dcdc7942d498b4fad9abd905f3
Source noteuspto-grants-1980_09