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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1815656Generated: October 28, 2026

Tetrahydrofuran → HCID 22500811, compound

https://huagongshe.com/reaction/1815656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 23628474HCID 23628474—
ProductHCID 22500811HCID 22500811—

Reaction Conditions

Temperature36 °C

Reaction Steps

To a slurry of LAH (2.06 g, 54.29 mmol) in THF (60 mL) was added 3-ethylglutamic acid (3.5 g, 21.71 mmol) dropwise at 0° C. over 20 min. The reaction was heated to 36° C. for 18 h. The reaction slurry (gray) was cooled to 0° C. and quenched with H2O (3 mL) then washed with 1N NaOH (9 mL) and H2O (3 mL), It was then stirred for 6 h at 25° C. to obtain an off-white slurry. The slurry was filtered and the mother liquor was further dried over MgSO4, filtered and concentrated in vacuo to obtain 3-ethyl-2-methylpentane-1,5-diol as a crude yellow oil (2.85 g, 89.17%). Mass Spectrum (+ESI): 170 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06878742B2
Source datasetuspto-grants-2005_04
ORD IDord-e62295fabdb04306a4766ac997384eae
Source noteuspto-grants-2005_04