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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 78701Erstellt: 25. Oktober 2026

Phenol → Phenyl 2-hydroxy-4,5-dimethoxybenzoate

https://huagongshe.com/reaction/78701

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPhenolHCID 996—
EduktThionyl ChlorideHCID 24386—
Edukt2-Hydroxy-4,5-dimethoxybenzoic acidHCID 11564650—
LösungsmittelO-XyleneHCID 7237—
ProduktPhenyl 2-hydroxy-4,5-dimethoxybenzoateHCID 5342418364%

Reaktionsschritte

In 10 g of xylene were suspended 1.0 g of compound (2a) and 522 mg of phenol, to which 460 μL of SOCl2 was then added dropwise before heating to reflux for 3 hours, followed by further adding 184 μL of SOCl2 and additionally heating to reflux for one hour. The reaction solvent was distilled off, followed by adding methanol to the residue before stirring. The precipitated crystal was collected by filtration to provide 880 mg of phenyl 2-hydroxy-4,5-dimethoxybenzoate (3a) at a yield of 64%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08841461B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-2bea1a01e4cd41318cabd7c3284d6b40
Quellennotizuspto-grants-2014_09