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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76718Generated: October 26, 2026

4-Amino-2,6-dichlorophenol → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dichloro-4-hydroxyphenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/76718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,6-dichlorophenolHCID 80037—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dichloro-4-hydroxyphenyl)-2,4-pyrimidinediamineHCID 22060200—

Reaction Steps

In a like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine and 3,5-dichloro-4-hydroxyaniline were reacted to produce N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dichloro-4-hydroxyphenyl)-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.50 (bs, 1H), 9.26 (bd, 2H, J=7.5 Hz), 8.06 (d, 1H, J=3.9 Hz), 7.65 (s, 2H), 7.18-7.13 (m, 2H), 6.80 (d, 1H, J=9.0 Hz), 4.20 (s, 4H); LCMS: purity: 100%; MS (m/e): 424 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835430B2
Source datasetuspto-grants-2014_09
ORD IDord-bd7030a7550e43d082ac5dee48c851fb
Source noteuspto-grants-2014_09