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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71360Generated: October 25, 2026

5-Amino-2-methylphenol → N2,N4-bis(-3-hydroxy-4-methylphenyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/71360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-methylphenolHCID 17818—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ProductN2,N4-bis(-3-hydroxy-4-methylphenyl)-5-fluoro-2,4-pyrimidinediamineHCID 22060975—

Reaction Steps

In like manner to N2,N4-bis(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidinediamine, 2,4-dichloro-5-fluoropyrimidine and 3-hydroxy-4-methylaniline were reacted to yield N2,N4-bis(−3-hydroxy-4-methylphenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 7.83 (d, 1H J=4 Hz), 7.11 (m, 4H), 6.81 (m, 2H), 2.19 (m, 6H); LCMS: ret. time: 20.69 min.; purity: 98%; MS (m/e): 341 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822685B2
Source datasetuspto-grants-2014_09
ORD IDord-c33e20207ecb41e4ade21f194d906e6a
Source noteuspto-grants-2014_09