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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038220Generated: November 2, 2026

Water → HCID 86691236, compound

https://huagongshe.com/reaction/2038220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantDiethyl 2-(4-fluorophenoxy)propanedioateHCID 86691237—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86691236HCID 8669123678.7%

Reaction Steps

Dissolve diethyl 2-(4-fluorophenoxy)propanedioate (360 mg, 1.33 mmol) in THF (10 mL); slowly add lithium aluminum hydride (1.0 M in THF; 3.6 mL, 3.6 mmol); and stir at ambient temperature for 30 minutes. Quench reaction via the addition of H2O (1 mL) and extract with EtOAc. Dry the organic phase over Na2SO4. Filter and concentrate the filtrate under reduced pressure. Purify the resulting material via silica gel flash column chromatography (12 g), using a gradient of 10%-50% of EtOAc in petroleum ether. Concentrate the desired fractions under reduced pressure to give the title compound as a colorless oil (195 mg, 78.6%). 1H NMR (300 MHz, CDCl3) δ 7.0 (m, 4H), 4.3 (m, 1H), 3.9 (m, 4H), 2.4 (bs, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575352B2
Source datasetuspto-grants-2013_11
ORD IDord-461f5178f46f4b87bcd44e14a13cc4ef
Source noteuspto-grants-2013_11