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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 453508Erstellt: 26. Oktober 2026

3-Fluoro-4-hydroxybenzeneacetic acid → Methyl 2-(3-fluoro-4-hydroxyphenyl)acetate

https://huagongshe.com/reaction/453508

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-Fluoro-4-hydroxybenzeneacetic acidHCID 68014—
EduktTrimethylsilyldiazomethaneHCID 167693—
LösungsmittelMeOH tetrahydrofuranHCID 21899815—
ProduktMethyl 2-(3-fluoro-4-hydroxyphenyl)acetateHCID 1079755964,7%

Reaktionsschritte

2-(3-Fluoro-4-hydroxyphenyl)acetic acid (1.0 g, 5.88 mmol) was diluted with THF:MeOH (3:1) (10 mL) followed by the addition of TMSCHN2 (5.88 ml, 11.8 mmol). After stirring for 1 hour, the reaction was quenched with 2N HCl and diluted with DCM. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated. The material was purified by silica gel chromatography, eluting with hexanes:ethyl acetate (2:1) to yield methyl 2-(3-fluoro-4-hydroxyphenyl)acetate (700 mg, 64.7% yield) as a clear oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08492437B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-7e60a6359e424f16becd7cc037e0ee9c
Quellennotizuspto-grants-2013_07