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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163698Generated: October 29, 2026

4-Methoxybenzylamine → N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(4-methoxybenzyl)-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1163698

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxybenzylamineHCID 75452—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(4-methoxybenzyl)-2,4-pyrimidinediamineHCID 22060919—

Reaction Steps

In like manner to the preparation of N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine and 4-methoxybenzylamine were reacted to yield N4-(3,4-ethylenedioxyphenyl)-5-fluoro-N2-(4-methoxybenzyl)-2,4-pyrimidinediamine. 1H NMR (CDCl3): δ 7.81 (d, 1H, J=2.7 Hz), 7.27 (m, 3H), 6.86 (m, 3H), 6.52 (s, 1H), 5.14 (s, 1H), 4.46 (d, 2H, J=5.4 Hz), 4.24 (s, 4H), 3.78 (s, 3H); LCMS: ret. time: 23.06 min.; purity: 94%; MS (m/e): 383 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820819B2
Source datasetuspto-grants-2010_10
ORD IDord-6b0dcae1c6e546998273548f5455cae3
Source noteuspto-grants-2010_10