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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704683Generated: October 29, 2026

Triethylamine → HCID 54453692, compound

https://huagongshe.com/reaction/704683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-Pyridin-2-ylnitramideHCID 33520—
Reactant2-Chloro-5-(chloromethyl)pyridineHCID 155479—
SolventEthanolHCID 702—
ProductHCID 54453692HCID 5445369243.5%

Reaction Steps

2-Chloro-5-chloromethylpyridine (3.24 g) and 2-nitraminopyridine (2.78 g) were dissolved in anhydrous ethanol (50 ml), and triethylamine (4.04 g) was added to the solution. The mixture was stirred at room temperature for a while. Then, it was heated under reflux conditions for 8 hours. The reaction mixture was cooled to room temperature, and poured into ice water. The precipitated crystals were collected by filtration, and recrystallized from ethanol to give pale yellow 1-(2-chloro-5-pyridylmethyl)-2-nitroimino-1,2-dihydropyridine (2.3 g) as the desired compound. mp. 209°-212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988712
Source datasetuspto-grants-1991_01
ORD IDord-fb1c683dce1f4d77b9a8b2df421ce7d5
Source noteuspto-grants-1991_01