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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391795Generated: October 25, 2026

Isoquinoline-4-boronic acid → 8-Isoquinolin-4-yl-quinoxaline-5-carboxylic acid [3-(4-ethyl-piperazin-1-yl)phenyl]-amide

https://huagongshe.com/reaction/2391795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsoquinoline-4-boronic acidHCID 3761204—
Reactant3-(4-Ethylpiperazin-1-yl)anilineHCID 22330105—
Reactant8-Isoquinolin-4-yl-quinoxaline-5-carboxylic acidHCID 66914512—
Product8-Isoquinolin-4-yl-quinoxaline-5-carboxylic acid [3-(4-ethyl-piperazin-1-yl)phenyl]-amideHCID 44515669—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but using 3-(4-ethylpiperazin-1-yl)-aniline (Step 2.1) and 8-isoquinolin-4-yl-quinoxaline-5-carboxylic acid. The latter compound was synthesized as described in Steps 1.2-1.7 but using 4-isoquinolineboronic acid in Step 1.4. Title compound: ESI-MS: 489.2 [M+H]+; tR=11.28 min (System 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273882B2
Source datasetuspto-grants-2012_09
ORD IDord-9d5e89f6e1d841ea8237ba7ac14ebe9c
Source noteuspto-grants-2012_09