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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052275Generated: October 30, 2026

2-(4-Methylpiperazin-1-yl)pyridine-4-boronic acid, pinacol ester → 2-(3,5-Dimethoxyphenethyl)-6-(2-(4-methylpiperazin-1-yl)pyridin-4-yl)-5H-pyrrolo[2,3-b]pyrazine

https://huagongshe.com/reaction/1052275

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Methylpiperazin-1-yl)pyridine-4-boronic acid, pinacol esterHCID 2769537—
Reactant6-Bromo-2-[2-(3,5-dimethoxyphenyl)ethyl]-5H-pyrrolo[2,3-b]pyrazineHCID 89962437—
Product2-(3,5-Dimethoxyphenethyl)-6-(2-(4-methylpiperazin-1-yl)pyridin-4-yl)-5H-pyrrolo[2,3-b]pyrazineHCID 73057465—

Reaction Steps

The compound was prepared by using procedure analogous to those described for the synthesis of Example 53, Step 2 starting from 6-bromo-2-[2-(3,5-dimethoxyphenyl)ethyl]-5H-pyrrolo[2,3-b]pyrazine and 1-methyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine (from Boron Molecular). LCMS calculated for C26H31N6O2 (M+H)+: m/z=459.2. Found 459.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388185B2
Source datasetuspto-grants-2016_07
ORD IDord-56481bbe9b8b480fbabbf5283923e335
Source noteuspto-grants-2016_07