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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405642Generated: October 28, 2026

Water → HCID 22060618, compound

https://huagongshe.com/reaction/405642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-AminophenolHCID 11568—
Reactant4,6-DichloropyrimidineHCID 70943—
SolventMethanolHCID 887—
ProductHCID 22060618HCID 22060618—

Reaction Steps

The reaction of 4,6-dichloropyrimidine with excess 3-hydroxyaniline in MeOH at 80 0° C. for 24 h followed by dilution with water and acidification gave the crude product which was purified by silica gel column chromatography to obtain 6-chloro N4-(3-hydroxyphenyl)-4-pyrimidineamine. 1H NMR (CD3OD): δ 8.36 (d, 1H, J=1.2 Hz), 7.15 (t, 1H, J=8.4 Hz), 6.93 (dd, 1.2 and 8.1 Hz), 6.74 (d, 1H, J=1.2 Hz), 6.55 (dd, 1.8 and 8.1 Hz); LCMS (m/e): ret. time: 19.75 min.; purity: 99%; MS (m/e): 222 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748597B2
Source datasetuspto-grants-2014_06
ORD IDord-b7e25b6c40fd4869b198880636166cf6
Source noteuspto-grants-2014_06