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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783099Generated: October 30, 2026

Lithium Hydroxide → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(2-carboxybenzofuran-5-yl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1783099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantN4-(4-tert-butylphenyl)-5-fluoro-N2-(2,3-dihydro-2-carboxybenzofuran-5-yl)-2,4-pyrimidinediamineHCID 22060366—
ReactantN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamineHCID 66758836—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(2-carboxybenzofuran-5-yl)-2,4-pyrimidinediamineHCID 66759209—

Reaction Steps

In a manner similar to the preparation of N4-(4-tert-butylphenyl)-5-fluoro-N2-(2,3-dihydro-2-carboxybenzofuran-5-yl)-2,4-pyrimidinediamine, N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamine and LiOH were reacted to yield N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(2-carboxybenzofuran-5-yl)-2,4-pyrimidinediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498435B2
Source datasetuspto-grants-2009_03
ORD IDord-f2a0927572eb48739647531b1d114bd5
Source noteuspto-grants-2009_03