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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802230Generated: November 1, 2026

N-Methylethylamine → HCID 67774073, compound

https://huagongshe.com/reaction/1802230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylethylamineHCID 12219—
Reactant2,7-Dibromo[1,2,4]triazolo[1,5-a]pyridineHCID 67774274—
SolventEthanolHCID 702—
ProductHCID 67774073HCID 6777407359.6%

Reaction Steps

A mixture of 2,7-dibromo-[1,2,4]triazolo[1,5-a]pyridine (1 g, 3.61 mmol) and N-methylethanamine (4.00 ml, 46.6 mmol) in ethanol (4 ml) was heated for 4 hours to 120° C. in a high pressure vessel. The crude material was applied on silicagel and purified by flash chromatography over a 20 g silicagel column using heptane/ethyl acetate 10-30% as eluent affording (7-bromo-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-ethyl-methyl-amine (549 mg, 59.6%) as a white solid. mp: 109-111° C., MS: m/z=255/257 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349824B2
Source datasetuspto-grants-2013_01
ORD IDord-bba2accfc28b41df9e7cbfebe863d44b
Source noteuspto-grants-2013_01