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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534381Generated: October 25, 2026

3-Aminobiphenyl → N2,N4-bis[(3-phenyl)phenyl]-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/534381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminobiphenylHCID 16717—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ProductN2,N4-bis[(3-phenyl)phenyl]-5-fluoro-2,4-pyrimidinediamineHCID 66759549—

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-phenylaniline were reacted to yield N2,N4-bis[(3-phenyl)phenyl]-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CD3OD): δ 8.02 (d, 1H, J=5.1 Hz), 7.82 (t, 1H, J=1.5 Hz), 7.67 (t, 1H, J=1.8 Hz), 7.58 (dd, 1H, J=1.2 and 7.2 Hz), 7.42-7.24 (m, 15H); LCMS: ret. time: 32.06 min.; purity: 94%; MS (m/e): 433 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853397B2
Source datasetuspto-grants-2014_10
ORD IDord-ab18b3f55b0241b399445bf0136715a7
Source noteuspto-grants-2014_10