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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43091Generated: October 27, 2026

2-Chloro-4-methoxybenzeneboronic acid → 8-(2-Chloro-5-methoxy-phenyl)-quinoxaline-5-carboxylic acid [3-(4-ethyl-piperazin-1-yl)-phenyl]-amide

https://huagongshe.com/reaction/43091

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-methoxybenzeneboronic acidHCID 2773330—
Reactant3-(4-Ethylpiperazin-1-yl)anilineHCID 22330105—
Reactant8-(2-Chloro-5-methoxy-phenyl)quinoxaline-5-carboxylic acidHCID 66914608—
Product8-(2-Chloro-5-methoxy-phenyl)-quinoxaline-5-carboxylic acid [3-(4-ethyl-piperazin-1-yl)-phenyl]-amideHCID 44515980—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 3-(4-ethyl-piperazin-1-yl)-aniline (Step 2.1) and 8-(2-chloro-5-methoxy-phenyl)quinoxaline-5-carboxylic acid. The latter compound was synthesized as described in Steps 1.2-1.7 but using 2-chloro-4-methoxyphenylboronic acid in Step 1.4. Title compound: ESI-MS: 502.1 [M]+; tR=3.57 min (System 3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536175B2
Source datasetuspto-grants-2013_09
ORD IDord-54b9a0c0860540bc82e8e387ee623d81
Source noteuspto-grants-2013_09