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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 61780Erstellt: 24. Oktober 2026

Water → 6-Bromo-7-methoxy-1,1-dimethyl-3,4-dihydronaphthalen-2(1H)-one

https://huagongshe.com/de/reaction/61780

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktN-bromobutanimideHCID 67184—
Edukt7-Methoxy-1,1-dimethyl-3,4-dihydronaphthalen-2(1H)-oneHCID 13011007—
LösungsmittelAcetonitrileHCID 6342—
Produkt6-Bromo-7-methoxy-1,1-dimethyl-3,4-dihydronaphthalen-2(1H)-oneHCID 5457854392%

Reaktionsschritte

7-Methoxy-1,1-dimethyl-3,4-dihydro-1H-naphthalen-2-one (Compound A2, 2.0 g, 9.791 mmol) was dissolved in CH3CN (40 mL), added with NBS (1.92 g, 1.1 eq.), and the mixture was stirred at room temperature for 2.5 hr. The reaction solution was added to water (40 mL), and the precipitated solid was filtered to obtain the title compound (white powder, 2.55 g, 92%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09440922B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-8e9ae7628b6f4ada9bc74a2a53f2b1c7
Quellennotizuspto-grants-2016_09