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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603751Generated: October 26, 2026

2,4-Dimethoxyaniline → N2-(2,4-dimethoxyphenyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/603751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DimethoxyanilineHCID 17652—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN2-(2,4-dimethoxyphenyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 22060498—

Reaction Steps

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, the reaction of 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine with 2,4-dimethoxyaniline gave N2-(2,4-dimethoxyphenyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 10.35 (s, 1H), 8.14 (bd, 1H), 7.38 (d, 1H, J=9 Hz), 7.23 (s, 1H), 7.09 (d, 1H, J=8.7 Hz), 6.79 (d, 1H, J=8.7 Hz), 6.66 (d, 1H, J=2.4 Hz), 6.49 (dd, 1H, J=2.4 and 9 Hz), 4.22 (s, 4H), 3.77 (s, 6H); LCMS: ret. time: 20.93 min.; purity: 98%; MS (m/e): 399 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906644B2
Source datasetuspto-grants-2011_03
ORD IDord-1a6ea06b2f8b47ec94e1bf4a3813f126
Source noteuspto-grants-2011_03