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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368407Generated: October 29, 2026

Methylamine → 3,5,6-Trifluoro-N-methylpyridin-2-amine

https://huagongshe.com/reaction/368407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantAcetonitrileHCID 6342—
Reactant2,3,5,6-TetrafluoropyridineHCID 137749—
SolventChloroformHCID 6212—
Product3,5,6-Trifluoro-N-methylpyridin-2-amineHCID 22121245—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 10 ml of acetonitrile were added 4.5 g of 2,3,5,6-tetrafluoropyridine and 10 ml of methylamine (10% aqueous solution), and the mixture was stirred at 50° C. for 2 hours. To the solution was added 50 ml of chloroform, and the mixture was washed four times with 250 ml of distilled water. The chloroform layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure to obtain the title compound as a pale brown crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133284
Source datasetuspto-grants-2000_10
ORD IDord-fc334f0e902840959b27aeeb3964f351
Source noteuspto-grants-2000_10