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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705192Generated: October 29, 2026

2-Methoxyethanol → HCID 66654962, compound

https://huagongshe.com/reaction/705192

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethanolHCID 8019—
ReactantTriphenylphosphineHCID 11776—
Reactant3,5-DifluorophenolHCID 75928—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66654962HCID 6665496295%

Reaction Steps

To a solution of 3,5-difluorophenol (1.0 equiv.), 2-methoxyethanol (3.0 equiv.) and triphenylphosphine (3.0 equiv) in THF (0.1 M) was added DIAD (3.0 equiv.). After stirring at rt for 18 hours, the volatiles were removed in vacuo and the residue was purified by SiO2 chromatography to yield 1,3-difluoro-5-(2-methoxyethoxyl)benzene in 95% yield. 1H NMR (400 MHz, <cdcl3>) δ ppm 6.41-6.47 m (3 H), 4.08 (t, 2H), 3.74 (t, 2H), 3.45 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173883B2
Source datasetuspto-grants-2015_11
ORD IDord-2dfae96d524948ed8efa82a7cb03e93a
Source noteuspto-grants-2015_11