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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2275161Erstellt: 24. Oktober 2026

Water → 9-Ethynyl-8-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

https://huagongshe.com/de/reaction/2275161

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
Edukt9-(3-Hydroxy-3-methyl-but-1-ynyl)-8-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrileHCID 66834347—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt9-Ethynyl-8-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrileHCID 8666382156,4%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

9-(3-Hydroxy-3-methyl-but-1-ynyl)-8-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile (Compound E4-2-1, 21.3 mg, 0.05 mmol) and sodium hydride (3.2 mg, 1.5 eq.) were dissolved in THF, and the mixture was stirred overnight at 50° C. Water was added to the reaction solution and the residues obtained after concentration under reduced pressure were purified by HPLC to obtain the title compound (brown solid, 9.6 mg, 31%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09126931B2
Quelldatensatzuspto-grants-2015_09
ORD IDord-eedba820bd3f4219b9ecc694ae6edbcb
Quellennotizuspto-grants-2015_09