Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990421Generated: October 28, 2026

2,4-Dichloro-5-fluoropyrimidine → HCID 22061183, compound

https://huagongshe.com/reaction/1990421

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-fluoropyrimidineHCID 250705—
Reactant2-(3-aminophenoxy)ethanolHCID 3944845—
ProductHCID 22061183HCID 22061183—

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 2-(3-aminophenoxy)ethanol were reacted to produce N2,N4-bis[3-(2-hydroxyethoxy)phenyl]-5-fluoro-2,4-pyrimidinediamine. 1H NMR (DMSO-d6): δ 9.50 (br s, 1H), 9.35 (br s, 1H), 8.13 (d, 1H, J=4.1 Hz), 7.44 (d, 1H, J=7.6 Hz), 7.26-7.19 (m, 4H), 7.10 (t, 1H, J=7.6 Hz), 6.65 (dd, 1H, J=2.3 and 8.2 Hz), 6.50 (dd, 1H, J=2.3 and 8.2 Hz), 5.0 (br s, 2H), 3.91 (t, 2H, J=5.2 Hz), 3.85 (t, 2H, J=5.2 Hz), 3.68 (qt, 2H, J=5.2 Hz), 3.66 (qt, 2H, J=5.2 Hz); LCMS: ret. time: 15.76 min.; purity: 97%; MS (m/e): 401 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642351B2
Source datasetuspto-grants-2010_01
ORD IDord-acbb105ade5b4fe5a3ddf322b48d4b0e
Source noteuspto-grants-2010_01