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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631837Generated: October 31, 2026

Ethylenediamine → HCID 89825769, compound

https://huagongshe.com/reaction/631837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantTriethylamineHCID 8471—
Reactant1227574-23-3HCID 88907656—
SolventEthyl AcetateHCID 8857—
ProductHCID 89825769HCID 8982576924%

Reaction Conditions

Temperature120 °C

Reaction Steps

2-Bromo-6-methyl-4-methoxy-pyridine (202 mg, 1 mmol) was combined with 1,2-ethylenediamine (3 ml) and triethylamin (280 μl, 2 mmol) and heated in a sealed tube at 120° C. for three hours under microwave heating. The mixture was diluted with ethyl acetate, filtered through kieselguhr and evaporated under reduced pressure. The residue was purified by preparative HPLC (Waters XBridge, gradient of water containing 0.1% NH3 and 2% to 100% acetonitrile) to yield 44 mg of a solid (0.24 mmol, 24%) MS(ESI) m/z=182.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321724B2
Source datasetuspto-grants-2016_04
ORD IDord-39d548df8a1f4538bec39f08e38c7b0e
Source noteuspto-grants-2016_04