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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270140Generated: October 31, 2026

Ethylenediamine → N-pyridin-3-ylethane-1,2-diamine

https://huagongshe.com/reaction/1270140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant3-ChloropyridineHCID 12287—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
ProductN-pyridin-3-ylethane-1,2-diamineHCID 14834213—

Reaction Conditions

Temperature118 °C

Reaction Steps

A mixture of 1.32 g of ethylenediamine, 250 mg of 3-chloropyridine, and 740 mg of potassium tert-butoxide was heated at 118° C. in a sealed tube for 18 hrs. The reaction was cooled to room temperature, diluted with water and extracted with chloroform. The organic extracts were dried over sodium sulfate, filtered, and concentrated to give the title product as a red oil. MS (M+H)+=137.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202245B2
Source datasetuspto-grants-2007_04
ORD IDord-e1de8f5f0dc94312969d7dcbc46c29b9
Source noteuspto-grants-2007_04