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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993452Generated: October 26, 2026

3,5-Dibromosalicylaldehyde → 6-[4-(3,5-Dibromo-2-hydroxy-benzyl)-piperazin-1-yl]-3H-pyrimidin-4-one

https://huagongshe.com/reaction/1993452

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DibromosalicylaldehydeHCID 7024—
Reactant6-piperazin-1-yl-3H-pyrimidin-4-oneHCID 136102540—
Product6-[4-(3,5-Dibromo-2-hydroxy-benzyl)-piperazin-1-yl]-3H-pyrimidin-4-oneHCID 136102555—

Reaction Steps

6-[4-(3,5-Dibromo-2-hydroxy-benzyl)-piperazin-1-yl]-3H-pyrimidin-4-one was prepared using Procedure B from 6-piperazin-1-yl-3H-pyrimidin-4-one (Intermediate 4) and 3,5-dibromosalicylaldehyde (available from Aldrich). 1H NMR (400 MHz, CDCl3) δ 2.62-2.66 (m, 4H), 3.48 (s, 1H), 3.58-3.65 (m, 4H), 3.72 (s, 2H), 5.40 (s, 1H), 7.07 (s, 1H), 7.58 (s, 1H), 7.84 (s, 1H), 11.90 (br s, 1H). Mass spectrum (ES) MH+=445.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652013B2
Source datasetuspto-grants-2010_01
ORD IDord-b7dfb059035a442885a8a89e9128ec23
Source noteuspto-grants-2010_01