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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 62183Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/62183

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
PatentnummerUS09446042B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-b5848dd249c04d1792d61e5fa9f3e861
Quellennotizuspto-grants-2016_09