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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 516843Erstellt: 26. Oktober 2026

Triphenylphosphine → Ethyl 2-(2-(2,6-dimethylbenzyloxy)phenyl)acetate

https://huagongshe.com/reaction/516843

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriphenylphosphineHCID 11776—
EduktDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Edukt(2,6-Dimethylphenyl)methanolHCID 186748—
Edukt2-(2-Hydroxyphenyl)acetic acid ethyl esterHCID 521075—
LösungsmittelDiethyl EtherHCID 3283—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktEthyl 2-(2-(2,6-dimethylbenzyloxy)phenyl)acetateHCID 66875211—

Reaktionsschritte

A solution of 2,6-Dimethylbenzyl alcohol (2.72 g, 19.9 mmol) and diisopropyl azodicarboxylate (DIAD, 3.67 g, 18.2 mmol) in THF (30 ml) was added drop wise to a solution of Ethyl 2-(2-hydroxyphenyl)acetate (3 g, 16.6 mmol) and triphenylphosphine (4.76 g, 18.2 mmol) in THF (80 ml). The reaction mixture was stirred at room temperature for 6 hours, diluted with ether and washed with water and brine. The organic layer was dried over Na2SO4, filtered, concentrated, and purified by flash chromatography on a silica gel column (hex:ethyl acetate 4:1) to give the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09115072B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-82118eac3f4c4be693fe728d1abc0833
Quellennotizuspto-grants-2015_08