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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226637Generated: October 31, 2026

3-Chloro-4-fluoroaniline → N,N'-bis(3-chloro-4-fluorophenyl)-5-fluoropyrimidine-2,4-diamine

https://huagongshe.com/reaction/226637

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
ProductN,N'-bis(3-chloro-4-fluorophenyl)-5-fluoropyrimidine-2,4-diamineHCID 5302485—

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-chloro-4-fluoroaniline were reacted to yield N2,N4-bis(3-chloro-4-fluorophenyl)-5-fluoro-2,4-pyrimidinediamine. 1H NMR (CDCl3+CD3OD)): δ 7.81 (d, 1H), 7.60 (m, 1H), 7.58 (m, 1H), 7.38 (m, 1H), 7.19 (m, 1H), 7.0 (m, 2H); LCMS: ret. time: 28.98 min.; purity: 97%; MS (m/e): 385:(M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557210B2
Source datasetuspto-grants-2009_07
ORD IDord-6489006c4bd24044858e376bec9174e3
Source noteuspto-grants-2009_07