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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304989Generated: October 31, 2026

Tetrahydrofuran → HCID 18459226, compound

https://huagongshe.com/reaction/2304989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18459230HCID 18459230—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 18459226HCID 1845922682.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (±)-diethyl 3-ethoxycarbonyl-3-methyl-5-(4-(octyl)phenyl)pentylphosphonate (0.211 g, 0.437 mmol) in methanol (2 ml) was added 1N aqueous sodium hydroxide (1.3 ml, 1.3 mol). Tetrahydrofuran was added as necessary to keep the substrate in solution. The reaction was heated to 50° C. for 16 h then warmed to 70° and stirred at this temperature for 20 h. The reaction was diluted with ethyl acetate (30 ml) and washed with 2N aq HCl (20 ml), saturated aqueous sodium chloride (20 ml), dried over magnesium sulfate and concentrated to give a colorless oil (0.164 g): MS m/e 455.2 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437165B1
Source datasetuspto-grants-2002_08
ORD IDord-6d5701835c8d418f9b3660a560637cd3
Source noteuspto-grants-2002_08