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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279079Generated: October 30, 2026

Triethylamine → HCID 86702333, compound

https://huagongshe.com/reaction/2279079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
Reactant5-Chloro-2-methoxypyridin-3-amineHCID 45122181—
SolventAcetonitrileHCID 6342—
ProductHCID 86702333HCID 8670233339.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

Triethylamine (2.7 mL) and a catalytic amount of 4-diaminopyrimidine were added to a solution of 2,6-dichloro-3-nitropyridine (639 mg, 3.31 mmol) and 5-chloro-2-methoxy pyridin-3-amine (Preparation 23, 501 mg, 3.16 mmol) in acetonitrile (20 mL) and the resulting mixture was stirred overnight at 90° C. Solvent was then removed under reduced pressure until a solid precipitated. The solid was filtered, washed with acetonitrile and dried. The solid was then treated with dichloromethane, filtered, washed with more dichloromethane and the combined filtrate and washings were concentrated to dryness under reduced pressure to yield the title compound (390 mg 30%) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133200B2
Source datasetuspto-grants-2015_09
ORD IDord-f2e83d4dc01c42449d4561a80ba1b238
Source noteuspto-grants-2015_09