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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854664Generated: October 26, 2026

Tetrahydrofuran → HCID 178519339, compound

https://huagongshe.com/reaction/1854664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178524184HCID 178524184—
ProductHCID 178519339HCID 17851933916%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 1H-benzotriazole-5-carboxylic acid (1.00 g, 6.13 mmol) in 30 mL of dry tetrahydrofuran was added lithium aluminum hydride (0.47 g, 12 mmol) under nitrogen at 0° C. After the reaction mixture was stirred at 70° C. for 90 h, saturated Na2SO4 aqueous solution was added carefully at 0° C. After the solution was stirred at room temperature for 30 min, a sufficient amount of Na2SO4 was added with additional stirring for drying. After filtration, the filtrate was concentrated in vacuo, and the residue was purified by silica gel column chromatography (chloroform/methanol=97/3 to 80/20) to obtain (1H-benzoimidazol-5-yl)methanol as a pale yellow solid (143 mg, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962674B2
Source datasetuspto-grants-2015_02
ORD IDord-a11eadda0774448db5872e8ae0dd36ed
Source noteuspto-grants-2015_02