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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368408Generated: October 29, 2026

Benzylamine → 2-Benzylamino-3,5-difluoro-6-(methylamino)pyridine

https://huagongshe.com/reaction/368408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant3,5,6-Trifluoro-N-methylpyridin-2-amineHCID 22121245—
SolventChloroformHCID 6212—
Product2-Benzylamino-3,5-difluoro-6-(methylamino)pyridineHCID 22121200—

Reaction Conditions

Temperature140 °C

Reaction Steps

To 20 ml of N-methylpyrrolidone were added all amount of the above-described 3,5,6-trifluoro-2-(methylamino)-pyridine together with 10 g of benzylamine, and the mixture was stirred at 140° C. for 19 hours and allowed to cool. To the solution was added 50 ml of chloroform and the mixture was washed six times with 200 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 crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133284
Source datasetuspto-grants-2000_10
ORD IDord-db5277f67ba14fd2a75ce01156bc57aa
Source noteuspto-grants-2000_10