Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765182Generated: October 25, 2026

3,4-Dimethoxyaniline → 4-(3,4-Dimethoxyanilino)-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine

https://huagongshe.com/reaction/1765182

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DimethoxyanilineHCID 22770—
Reactant4-Chloro-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidineHCID 22732367—
Product4-(3,4-Dimethoxyanilino)-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidineHCID 9969817—

Reaction Steps

The title compound was prepared from a mixture of 4-chloro-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.192 mmol), 3,4-dimethoxyaniline (44 mg, 0.288 mmol) similar to Example 76 and isolated as a yellow solid (52 mg, 72%). 1H NMR (CDCl3): 9.74 (d, J=1.2 Hz, 1H), 8.78 (dd, J=1.2, 2.4 Hz, 1H), 8.72 (d, J=2.4 Hz, 1H), 7.36 (s, 1H), 6.96–6.90 (m, 3H), 6.88 (s, 1H), 3.94 (s, 3H), 3.91 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-d7e499e6a781452cb0908523f4a39157
Source noteuspto-grants-2007_06