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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2391792Erstellt: 25. Oktober 2026

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → 8-Naphthalen-1-yl-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amide

https://huagongshe.com/reaction/2391792

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Edukt8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amideHCID 44514746—
Edukt8-Naphthalen-1-yl-quinoxaline-5-carboxylic acid [4-(4-methyl-piperazin-1-yl)phenyl]-amideHCID 44515355—
LösungsmittelDichloromethane methanolHCID 21226129—
Produkt8-Naphthalen-1-yl-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amideHCID 44515357—

Reaktionsschritte

The title compound was prepared in analogy to the procedure described in Step 14.1 but stirring the reaction mixture for 72 h at rt and using 3 equiv of 5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-ylamine hydrochloride (Example 31), TBTU (2.4 equiv) and 8-naphthalen-1-yl-quinoxaline-5-carboxylic acid (Example 46). Title compound: ESI-MS: 489.1 [M+H]+; tR=3.73 min (System 1); TLC: Rf=0.08 (DCM/MeOH, 9:1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08273882B2
Quelldatensatzuspto-grants-2012_09
ORD IDord-5a1dd637fbe847ac95b9bf83725bd000
Quellennotizuspto-grants-2012_09