Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405575Generated: October 31, 2026

3-Aminophenol → N4-(3,4-difluoromethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/405575

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminophenolHCID 11568—
Reactant2-chloro-N4-(3,4-difluoromethylenedioxyphenyl)-5-fluoro-4-pyrimidineamineHCID 22060214—
ProductN4-(3,4-difluoromethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamineHCID 22060617—

Reaction Steps

In like manner to the preparation of N4-(3-chloro-4-trifluoromethoxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidineamine, the reaction of 3-hydroxyaniline with 2-chloro-N4-(3,4-difluoromethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine gave N4-(3,4-difluoromethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine. LCMS: purity: 85%; MS (m/e): 377 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748597B2
Source datasetuspto-grants-2014_06
ORD IDord-7ebcabdd7bb141a7bcd91d4a9a53090a
Source noteuspto-grants-2014_06