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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534466Generated: October 25, 2026

2-Aminomethyl-1,4-benzodioxane → N2-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/534466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminomethyl-1,4-benzodioxaneHCID 15053—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN2-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 22060223—

Reaction Steps

In like manner to the preparation of N4-(3-aminophenyl)-N2-[2-(methoxycarbonyl)-benzofurane-5-yl]-5-fluoro-2,4-pyrimidinediamine, 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine and 2,3-dihydro-1,4-benzodioxin-2-ylmethylamine were reacted to give N2-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine. LCMS: ret. time: 22.49 min.; purity: 87.6%; MS (m/e): 411.01 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853397B2
Source datasetuspto-grants-2014_10
ORD IDord-129e3ece57504796ade7eee87f4ed954
Source noteuspto-grants-2014_10