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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71401Generated: October 28, 2026

Benzhydrylamine → N2,N4-bis(diphenylmethyl)-5-fluoro-2,4-pyrimidinediamine

https://huagongshe.com/reaction/71401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ProductN2,N4-bis(diphenylmethyl)-5-fluoro-2,4-pyrimidinediamineHCID 22061165—

Reaction Steps

In like manner to the preparation of N2,N4-bis(3-hydroxyphenyl)-5-fluoro-2,4-pyrimidinediamine, 1,1-diphenyl methylamine and 2,4-dichloro-5-fluoropyrimidine were reacted to produce N2,N4-bis(diphenylmethyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CDCl3): δ 7.91 (d, 1H, J=2.3 Hz), 7.39-7.25 (m, 20H), 6.51 (d, 1H, J=8.2 Hz), 5.77 (d, 1H, J=7.0 Hz); LCMS: ret. time: 33.46 min.; purity: 92%; MS (m/e): 461 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822685B2
Source datasetuspto-grants-2014_09
ORD IDord-48dbb07233a04bbf96945c9aaaf19ea1
Source noteuspto-grants-2014_09