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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163563Generated: October 28, 2026

3-Methoxyaniline → N2,N4-bis(3-methoxyphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1163563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxyanilineHCID 10824—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ProductN2,N4-bis(3-methoxyphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 22061080—

Reaction Steps

In like manner to the preparation of N2,N4-bis(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidinediamine, 2,4-dichloro-5-fluoropyrimidine and 3-methoxyaniline were reacted to yield N2,N4-bis(3-methoxyphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.96 (d, 1H, J=5.4 Hz), 7.24 (m, 6H), 7.06 (t, 1H, J=2.4 Hz), 7.00 (dt, 1H, J=1.2 Hz), 6.79 (m, 1H), 3.72 (s, 3H), 3.70 (s, 3H); 19F NMR (CD3OD): 6-46112; LCMS: ret. time: 23.46 min.; purity: 99%; MS (m/e): 341 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820819B2
Source datasetuspto-grants-2010_10
ORD IDord-8fde424a397e4aeebad290298c335571
Source noteuspto-grants-2010_10