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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621615Generated: November 2, 2026

HCID 66600285, compound → HCID 59548465, compound

https://huagongshe.com/reaction/1621615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66600285HCID 66600285—
SolventDimethyl SulfoxideHCID 679—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 59548465HCID 595484653.4%

Reaction Steps

A solution of 4-(2-(3-(difluoromethoxy)phenylamino)pyridin-3-yl)-N,N-bis(4-methoxybenzyl)-6-methyl-1,3,5-triazin-2-amine (0.121 g, 0.207 mmol) in TFA (8.0 mL) (Aldrich) was heated at 80° C. overnight using a hotplate and a metal heating block. The crude product was dissolved in 2.5 mL of DMSO, and was purified by reversed phase chromatography (Gilson; 10-90% CH3CN in water with TFA additive: 0.1% v/v in each solvent). The fractions were combined and the CH3CN was removed. DCM was added and the whole was washed with a saturated solution of NaHCO3 (1×), brine (1×), dried over MgSO4, filtered and concentrated to give 4-(2-(3-(difluoromethoxy)phenylamino)pyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine (24 mg, 6.97 μmol, 3.37% yield) as a yellow amorphous solid. 1H NMR (400 MHz, CDCl3) δ 12.17 (br. s., 1H); 8.80 (d, J=8.2 Hz, 1H); 8.41 (br. s., 1H); 7.97 (br. s., 1H); 7.83-7.90 (m, 1H); 7.78 (br. s., 1H); 7.62 (d, J=8.6 Hz, 1H); 7.31-7.40 (m, 1H); 6.93-7.01 (m, 1H); 6.78 (d, J=8.2 Hz, 1H); 2.45 (br. s., 3H). m/z (ESI, +ve ion) 345.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772480B2
Source datasetuspto-grants-2014_07
ORD IDord-51a58b6bd86f4cf78fac537b669aed4f
Source noteuspto-grants-2014_07