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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990391Generated: October 30, 2026

2-Aminobiphenyl → N2,N4-bis(2-phenylphenyl)-5-methyl-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1990391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobiphenylHCID 7015—
ReactantPyrimidine, 2,4-dichloro-5-methyl-HCID 74508—
ProductN2,N4-bis(2-phenylphenyl)-5-methyl-2,4-pyrimidinediamineHCID 22060710—

Reaction Steps

In like manner to the preparation of 5-fluoro-N2,N4-bis(3-hydroxyphenyl)-2,4-pyrimidinediamine, 2-aminobiphenyl and 2,4-dichloro-5-methylpyrimidine were reacted to provide N2,N4-bis(2-phenylphenyl)-5-methyl-2,4-pyrimidinediamine. LCMS: ret. time: 30.47 min.; purity: 91%; MS (m/e): 429 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642351B2
Source datasetuspto-grants-2010_01
ORD IDord-6c7acf944bb646098393ecb1e2fa01c2
Source noteuspto-grants-2010_01