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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 20688Erstellt: 24. Oktober 2026

Ammonium Hydroxide → 8-(5-Aminopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-one

https://huagongshe.com/de/reaction/20688

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmonium HydroxideHCID 14923—
Edukt8-(5-Bromopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-oneHCID 24849569—
Produkt8-(5-Aminopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-oneHCID 24849886—

Reaktionsschritte

The title compound was prepared from 28% NH4OH solution and 8-(5-bromopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-one (Example 28) following the procedure outlined in Example 52. 1H NMR (400 MHz, DMSO-d6; HCl salt): δ 9.64 (s, 1H), 8.81 (s, 2H), 8.00 (d, 1H), 7.83 (br, 3H), 7.21 (d, 1H), 4.63 (s, 1H), 3.98 (t, 2H), 3.92 (s, 3H), 2.79 (m, 2H), 1.75-1.50 (m, 6H); MS (ESI): 437.9.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07745646B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-92ede4a64a14441ab8ac910e5ee5345c
Quellennotizuspto-grants-2010_06