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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369268Generated: November 1, 2026

Water → HCID 86672617, compound

https://huagongshe.com/reaction/2369268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 54269534HCID 54269534—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86672617HCID 8667261797%

Reaction Conditions

Temperature50 °C

Reaction Steps

Under a nitrogen atmosphere, 9.6 g (0.25 mol) of lithium aluminum hydride was added little by little at 0° C. to a solution of 150 g (0.425 mol) of methyl 5,9,13,17-tetramethyloctadec-4-enoate in dry tetrahydrofuran (850 mL). After being stirred at 50° C. for 2 hours, the reaction mixture was cooled on ice, followed by careful addition of water until the resulting gray suspension turned white. Sodium sulfate was added to the solution at room temperature for drying. After filtration, the filtrate was concentrated to obtain 133.8 g of the title compound (97% yield) as a colorless transparent liquid. The results of NMR analysis of the resulting compound are as shown below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703922B2
Source datasetuspto-grants-2014_04
ORD IDord-fff2e97bbeda4c8193ed9bc21d8805f9
Source noteuspto-grants-2014_04