Sulfuryl chloride → 6-Bromo-8-chloro-7-isopropoxy-2,2-dimethyl-chroman-4-one

HRID 2180460Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2180460
[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[O:12][CH:13]([CH3:15])[CH3:14])[O:8][C:7]([CH3:17])([CH3:16])[CH2:6][C:5]2=[O:18].S(Cl)([Cl:22])(=O)=O>ClCCl>[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[C:10]([Cl:22])[C:11]=1[O:12][CH:13]([CH3:14])[CH3:15])[O:8][C:7]([CH3:16])([CH3:17])[CH2:6][C:5]2=[O:18]

Komponenten

4

Edukt 2

HCID 24648Sulfuryl chlorideHCID 224909096-Bromo-7-isopropoxy-2,2-dimethyl-chroman-4-one2×

Produkt 1

HCID 224907866-Bromo-8-chloro-7-isopropoxy-2,2-dimethyl-chroman-4-one

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

Following General Procedure B, 6-bromo-7-isopropoxy-2,2-dimethyl-chroman-4-one, (Compound 6, 2.2 g, 7.0 mmol) and sulfuryl chloride (0.84 mL, 10.5 mmol) in dichloromethane were reacted to yield the title compound as white trapezoidal plates after recrystallization from hexanes.

Aufarbeitung

  1. customwere reacted

Quellen und Nachweise

ORD-Eintrag
ord-70fe9f8c19564365a39bda179e28725f
Quelldatensatz
uspto-grants-2005_05
Patentnummer
US06887896B1

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