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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405453Generated: October 26, 2026

2,3-Dihydro-1-benzofuran-5-ylmethanamine → N2-[2,3-dihydrobenzo[b]furan-5-ylmethyl]-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/405453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydro-1-benzofuran-5-ylmethanamineHCID 2735367—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN2-[2,3-dihydrobenzo[b]furan-5-ylmethyl]-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 22061054—

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-dihydrobenzo[b]furan-5-ylmethylamine were reacted to give N2-[2,3-dihydrobenzo[b]furan-5-ylmethyl]-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-2,4-pyrimidinediamine. LCMS: ret. time: 21.43 min.; purity: 97.5%; MS (m/e): 395.05 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748597B2
Source datasetuspto-grants-2014_06
ORD IDord-d3ea3ab221194bfba41b4a8dcee1dcc2
Source noteuspto-grants-2014_06