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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038684Generated: November 1, 2026

Ethanol → N4-Methyl-N6-[3-(trifluoromethyl)phenyl]-4,6-pyrimidinediamine

https://huagongshe.com/reaction/1038684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethylamineHCID 6329—
Reactant6-chloro-N-(3-(trifluoromethyl)phenyl)pyrimidin-4-amineHCID 57780902—
ProductN4-Methyl-N6-[3-(trifluoromethyl)phenyl]-4,6-pyrimidinediamineHCID 66669958—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of methylamine in ethanol (32 mL, 256 mmol) is added to (6-chloro-pyrimidin-4-yl)-(3-trifluoromethyl-phenyl)-amine (3.49 g, 12.8 mmol) and the mixture is stirred for 5 h at 100° C. in a pressure bottle. The reaction mixture is concentrated in vacuo, the residue diluted with CH3OH and basified using conc. aqueous ammonia solution. The product is filtered off, washed with H2O and CH3OH and dried in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552002B2
Source datasetuspto-grants-2013_10
ORD IDord-7b34c4adddf34c219fc10b5669b169a5
Source noteuspto-grants-2013_10