Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631831Generated: October 31, 2026

Ethylenediamine → HCID 89825611, compound

https://huagongshe.com/reaction/631831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantTriethylamineHCID 8471—
Reactant3-Bromo-N,N,1-trimethyl-1H-1,2,4-triazol-5-amineHCID 51000292—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthyl AcetateHCID 8857—
ProductHCID 89825611HCID 89825611—

Reaction Conditions

Temperature80 °C

Reaction Steps

5-Bromo-N,N,2-trimethyl-1,2,4-triazol-3-amine (103 mg, 0.5 mmol) and copper (I) iodide (4.8 mg, 0.025 mmol) were placed in a sealed microwave vial and flushed with argon. Then ethane-1,2-diamine (1.5 ml, 22 mmol) and triethylamine (140 μL, 1 mmol) were added via siringe. The reaction mixture was heated in a microwave oven at 80° C. for 1 h. The reaction mixture was diluted with ethyl acetate, filtered through kieselguhr and the filtrate was concentrated under reduced pressure to give 97 mg (quantitative) MS(ESI) m/z=185.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321724B2
Source datasetuspto-grants-2016_04
ORD IDord-0d5281d1d2794ffb8a5a8ff2fc174e77
Source noteuspto-grants-2016_04