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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 259097Erstellt: 24. Oktober 2026

N-bromobutanimide → Bromo-6-Chloro-Phthalide

https://huagongshe.com/de/reaction/259097

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-bromobutanimideHCID 67184—
Edukt6-Chloro-3H-isobenzofuran-1-oneHCID 7174165—
EduktAzobisbutyronitrileHCID 14151322—
LösungsmittelCarbon TetrachlorideHCID 5943—
ProduktBromo-6-Chloro-PhthalideHCID 12298538—

Reaktionsschritte

6-Chlorophthalide (7.66 gms; 0.0452 mole), N-bromosuccinimide (8.1 gms; 0.0452 mole) and azobisbutyronitrile (0.1 gm) were gently refluxed in dry carbon tetrachloride (150 ml.) for 11/2 hours. On cooling, the succinimide was filtered off and the solvent removed in vacuo to leave a yellow solid, which was used immediately. Yield 9.57 gms. 86.2%

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04036829
Quelldatensatzuspto-grants-1977_07
ORD IDord-f756589f3d0541b297d5073c29ad0be3
Quellennotizuspto-grants-1977_07