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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192806Generated: October 31, 2026

2,4-Dichloropyrimidine → HCID 43654761, compound

https://huagongshe.com/reaction/1192806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant4-(Trifluoromethoxy)phenylboronic acidHCID 2734386—
CatalystPalladiumHCID 23938—
ProductHCID 43654761HCID 43654761—

Reaction Steps

The title compound was prepared by palladium-catalyzed arylation of 2,4-dichloropyrimidine and 4-trifluoromethoxyphenyl boronic acid: mp 70-73° C.; 1H NMR (400 MHz, CDCl3) δ 8.68 (d, J=5.6 Hz, 1H), 8.16 (d, J=9.1 Hz, 2H), 7.65 (d, J=5.3 Hz, 1H), 7.36 (dd, J=9.2, 0.9 Hz, 2H); EIMS m/z 274 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680269B2
Source datasetuspto-grants-2014_03
ORD IDord-aec2ab62610842338db346ff2a4e766d
Source noteuspto-grants-2014_03