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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 61825Erstellt: 23. Oktober 2026

Water → 3-Chloro-8-hydroxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one

https://huagongshe.com/de/reaction/61825

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktEinecs 211-027-4HCID 69401—
Edukt3-Chloro-8-methoxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-oneHCID 66835015—
LösungsmittelEthyl AcetateHCID 8857—
Produkt3-Chloro-8-hydroxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-oneHCID 66834489—

Reaktionsschritte

3-Chloro-8-methoxy-2,6,6-trimethyl-5,6-dihydro-benzo[b]carbazol-11-one (Compound S1-2, 18.9 mg, 0.0556 mmol) and pyridinium chloride (220 mg, 34 eq.) were stirred at 185° C. for 2.5 hr. After cooling, the reaction solution was added with water and ethyl acetate, and the organic layer was washed with water and saturated brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure to obtain the title compound as a crude product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09440922B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-17e47f4a39f040848ac647653d11f511
Quellennotizuspto-grants-2016_09