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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1612157Erstellt: 26. Oktober 2026

3,6-diethyl-N-(4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amine → 5-bromo-3,6-diethyl-N-(4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amine

https://huagongshe.com/reaction/1612157

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3,6-diethyl-N-(4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amineHCID 22147254—
Edukt(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583245—
Produkt5-bromo-3,6-diethyl-N-(4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amineHCID 22147278—

Reaktionsschritte

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting 3,6-diethyl-N-(4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amine and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ 7.29, 6.03, 5.18, 4.49, 2.81, 2.65, 2.55, 2.03, 1.89, 1.23; (FAB) calcd for C16H20BrN3O+H 351.0, found 351.0.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06992087B2
Quelldatensatzuspto-grants-2006_01
ORD IDord-2fb273d0dfa9466b9fd78fcd7bb4a821
Quellennotizuspto-grants-2006_01