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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14962Generated: October 26, 2026

2,4-Dichloropyrimidine → 3-(2-Chloropyrimidin-4-yl)-4-methoxybenzaldehyde

https://huagongshe.com/reaction/14962

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant5-Formyl-2-methoxyphenylboronic acidHCID 2734367—
Product3-(2-Chloropyrimidin-4-yl)-4-methoxybenzaldehydeHCID 2490187670%

Reaction Steps

2,4 dichloropyrimidine and 5-formyl-2-methoxyphenylboronic acid was coupled following procedure A. The yield was 70%. LC-MS showed the product was >95% pure and had the expected M+H+ of 249. 1H NMR (Varian 300 MHz, MeOD-d6, shifts relative to the solvent peak at 3.33 ppm) δ 9.9 (s, 1H) 8.7 (d, 1H) 8.4 (s, 1H) 8.0 (d, 2H) 7.4 (d, 1H) 3.9 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-4ce789c572b7461498d343a62c43931b
Source noteuspto-grants-2010_06