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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76558Generated: October 27, 2026

4-Amino-3,5-dimethylisoxazole → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dimethylisoxazol-4-yl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/76558

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-3,5-dimethylisoxazoleHCID 182040—
ReactantN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-primidinediamineHCID 22060334—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dimethylisoxazol-4-yl)-2,4-pyrimidinediamineHCID 22060831—

Reaction Steps

In a manner similar 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-dimethyl-4-isoxazolamine were reacted to yield N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3,5-dimethylisoxazol-4-yl)-2,4-pyrimidinediamine. LCMS: ret. time: 18.89 min.; purity: 98%; MS (m/e): 358 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835430B2
Source datasetuspto-grants-2014_09
ORD IDord-34b5c692b1614869b1ec5e9d9f1fef4e
Source noteuspto-grants-2014_09