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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 20687Erstellt: 26. Oktober 2026

Disodium acetylide → 9-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)nonanoic acid

https://huagongshe.com/reaction/20687

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDisodium acetylideHCID 560317—
Edukt4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-oneHCID 24849570—
Produkt9-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)nonanoic acidHCID 24849885—

Reaktionsschritte

The title compound was prepared from ethyl 9-bromononanoate and 4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-one (Example 29) following the procedures outlined in Examples 25 & 42. 1H NMR (400 MHz, DMSO-d6): δ 9.50 (s, 1H), 8.81 (s, 2H), 7.93 (d, 1H), 7.19 (d, 1H), 4.63 (s, 1H), 3.97 (t, 2H), 3.91 (s, 3H), 2.17 (t, 2H), 1.66 (m, 2H), 1.52-1.38 (m, 4H), 1.34-1.22 (m, 6H); MS (ESI): 508.9.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07745646B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-e7134aad707d4a11b7a2632c60c4cdec
Quellennotizuspto-grants-2010_06