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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 62147Erstellt: 24. Oktober 2026

Sodium Hydroxide → 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acid

https://huagongshe.com/de/reaction/62147

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktMethyl 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoateHCID 58097196—
LösungsmittelEthanolHCID 702—
Produkt3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acidHCID 5809720699,5%

Reaktionsschritte

NaOH (0.64 mL, 1M solution in H2O) was added to a suspension of methyl 3-(3,6-dibromo-9H-carbazol-9-yl)-2-hydroxypropanoate (0.055 g, 0.129 mmol) in EtOH (2.6 mL) and the reaction was stirred at ambient temperature for 2.5 h. The reaction was concentrated in vacuo and the residue was acidified with 1N aqueous HCl. The mixture was extracted with EtOAc (3×), and the combined organics were washed with saturated aqueous NaCl, dried over Na2SO4, filtered, and concentrated in vacuo to afford the desired product as a white solid (53 mg, 99%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09446022B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-b65cf92bddb0467b9721678f9c76c523
Quellennotizuspto-grants-2016_09