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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 563422Erstellt: 24. Oktober 2026

Hydrochloric Acid → 2-((1-(4-Fluorophenyl)-1H-indazol-5-yl)(phenyl)methyl)butanoic acid

https://huagongshe.com/de/reaction/563422

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Eduktmethyl 2-((1-(4-fluorophenyl)-1H-indazol-5-yl)(phenyl)methyl)butanoateHCID 67005786—
LösungsmittelNaOH MeOH DMSOHCID 86640187—
Produkt2-((1-(4-Fluorophenyl)-1H-indazol-5-yl)(phenyl)methyl)butanoic acidHCID 5925110693%

Reaktionsschritte

Methyl 2-((1-(4-fluorophenyl)-1H-indazol-5-yl)(phenyl)methyl)butanoate was heated to 100 C overnight in a mixture of 2 M NaOH/MeOH/DMSO (1:1:1). The next day, the reaction was cooled, acidified to pH 5 with HCl and extracted 2×EtOAc. The organic layers were washed with water×2, dried over MgSO4, filtered, concentrated in vacuo, and purified by HPLC to give 180 mg (93% yield) of acid 2-((1-(4-fluorophenyl)-1H-indazol-5-yl)(phenyl)methyl)butanoic acid. MS found: (M+H)+=389.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08067447B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-d35d147945974674a4dc818fead47f4d
Quellennotizuspto-grants-2011_11