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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753544Generated: October 28, 2026

Ethanolamine → HCID 22060780, compound

https://huagongshe.com/reaction/1753544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamineHCID 22060275—
ProductHCID 22060780HCID 22060780—

Reaction Steps

In like manner to the preparation of N4-(ethylenedioxyphenyl)-5-fluoro-N2-[3-(N-methylamino)carbonylmethyleneoxyphenyl]-2,4-pyrimidinediamine, the reaction of 5-fluoro-N4-(3-hydroxyphenyl)-N2-(2-methoxycarbonylbenzofuran-5-yl)-2,4-pyrimidinediamine with 2-hydroxyethylamine gave 5-fluoro-N4-(3-hydroxyphenyl)-N2-[2-(N-2-hydroxyethylamino)carbonylbenzofuran-5-yl]-2,4-pyrimidinediamine. 1H NMR (CDCl3): δ 8.18 (d, 1H, J=1.8 Hz), 7.80 (bs, 1H), 7.60 (m, 1H), 7.34-7.16 (m, 3H), 7.10 9 t, 1H, 8.4 Hz), 6.85 (bdd, 1H), 6.62 (dd, 1H, J=1.5 and 8.1 Hz), 3.70 (t, 2H, J=4.8 Hz), 3.52 (t, 2H, J=4.0 Hz); LCMS: ret. time: 14.49 min.; purity: 97%; MS (m/e): 424 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09162989B2
Source datasetuspto-grants-2015_10
ORD IDord-38711c6d5d534239a1a4e01e34b4ba35
Source noteuspto-grants-2015_10