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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14701Generated: October 23, 2026

2,4-Dichloropyrimidine → 3-(2-Chloro-pyrimidin-4-yl)-benzaldehyde

https://huagongshe.com/en/reaction/14701

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant3-Formylphenylboronic acidHCID 2734356—
Product3-(2-Chloro-pyrimidin-4-yl)-benzaldehydeHCID 2490196560%

Reaction Steps

2,4 dichloropyrimidine and 3-formyl phenyl boronic acid were coupled following procedure A. The yield was 60%. LC-MS showed the product was >95% pure and had the expected M+H+ of 219. 1H NMR (Varian 300 MHz, CDCl3, shifts relative to the solvent peak at 7.24 ppm) 610.1 (s, 1H) 8.7 (d, 1H) 8.6 (m, 1H) 8.4 (m, 1H) 8.1 (m, 1H) 7.7 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-e0e0050b65ba4b42a63f0cab5037d450
Source noteuspto-grants-2010_06