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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43078Generated: October 25, 2026

1-Naphthaleneboronic acid → 8-Naphthalen-1-yl-quinoxaline-5-carboxylic acid [4-(4-methyl-piperazin-1-yl)phenyl]-amide

https://huagongshe.com/reaction/43078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthaleneboronic acidHCID 254532—
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
Reactant8-Naphthalen-1-yl-quinoxaline-5-carboxylic acidHCID 66914606—
SolventDichloromethane methanolHCID 21226129—
Product8-Naphthalen-1-yl-quinoxaline-5-carboxylic acid [4-(4-methyl-piperazin-1-yl)phenyl]-amideHCID 44515355—

Reaction Steps

The title compound was prepared in analogy to the procedure described in in Step 14.1 but stirring the reaction mixture overnight and using 4-(4-methylpiperazin-1-yl)-aniline (WO2006000420) and 8-naphthalen-1-yl-quinoxaline-5-carboxylic acid. The latter compound was synthesized as described in Steps 1.2-1.7 but using 1-naphtylboronic acid in Step 1.4. Title compound: ESI-MS: 474.0 [M+H]+; tR=4.34 min (System 1); TLC: Rf=0.45 (DCM/MeOH/NH3aq, 94:5:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536175B2
Source datasetuspto-grants-2013_09
ORD IDord-cb48339784fb41b5b6cdbf7ed92c34d3
Source noteuspto-grants-2013_09