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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71525Generated: October 25, 2026

3-(1,3-Oxazol-5-yl)aniline → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[3-(1,3-oxazol-5-yl)phenyl]-2,4-pyrimidinediamine

https://huagongshe.com/reaction/71525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1,3-Oxazol-5-yl)anilineHCID 2739289—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[3-(1,3-oxazol-5-yl)phenyl]-2,4-pyrimidinediamineHCID 11668581—

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 3-(1,3-oxazol-5-yl)aniline gave N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-[3-(1,3-oxazol-5-yl)phenyl]-2,4-pyrimidinediamine. LCMS: ret. time: 20.25 min.; purity: 81%, MS (m/e): 406 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822685B2
Source datasetuspto-grants-2014_09
ORD IDord-7d0a40497e574b14a66006ae2ae5b9a2
Source noteuspto-grants-2014_09