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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386299Generated: October 31, 2026

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

https://huagongshe.com/reaction/2386299

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) δ10.1 (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 numberUS08268822B2
Source datasetuspto-grants-2012_09
ORD IDord-bf37b612af4a4be49e59557db5eacbba
Source noteuspto-grants-2012_09