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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333057Generated: October 30, 2026

Ethylenediamine → N-(5-Ethyl-6-methyl-pyrimidin-4-yl)ethane-1,2-diamine hydrochloride

https://huagongshe.com/reaction/333057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant4-Chloro-5-ethyl-6-methylpyrimidineHCID 61252025—
ProductN-(5-Ethyl-6-methyl-pyrimidin-4-yl)ethane-1,2-diamine hydrochlorideHCID 66834918144.8%

Reaction Conditions

Temperature150 °C

Reaction Steps

4-Chloro-5-ethyl-6-methylpyrimidin (570 mg, 4 mmol) was mixed with 1,2-diaminoethane (2 ml, 30 mmol) and stirred at 150° C. in a closed vessel under microwave heating. The mixture was evaporated to dryness under reduced pressure to yield 1.255 g of a solid. MS (APCI) m/z=181.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877934B2
Source datasetuspto-grants-2014_11
ORD IDord-a2eefbeaf0184e2bbe6b4eb241b7ac72
Source noteuspto-grants-2014_11