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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118535Generated: October 26, 2026

Ethylenediamine → N-(2-bromo-5-pyridylmethyl)ethylenediamine

https://huagongshe.com/reaction/2118535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant2-Bromo-5-bromomethylpyridineHCID 6424660—
SolventAcetonitrileHCID 6342—
ProductN-(2-bromo-5-pyridylmethyl)ethylenediamineHCID 1375285096%

Reaction Steps

2-bromo-5-pyridylmethyl bromide (25 g) in a solution of acetonitrile was added dropwise to a solution of ethylenediamine (30 g) in acetonitrile (80 ml) at 0° C. After the reaction was stirred at room temperature for some time, the produced insoluble salts were filtrated off and then the filtrate was concentrated on a water bath at 40° C. to give N-(2-bromo-5-pyridylmethyl)ethylenediamine (22 g). nD26 1.5586 ##STR21##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04678795
Source datasetuspto-grants-1987_07
ORD IDord-266a35001e904c76a264dbcf45078e9f
Source noteuspto-grants-1987_07