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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637076Generated: October 29, 2026

4-(1-(5-(ethoxycarbonyl)fur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane → 4-(1-(5-Hydroxymethylfur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane

https://huagongshe.com/reaction/637076

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-(5-(ethoxycarbonyl)fur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepaneHCID 18464656—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product4-(1-(5-Hydroxymethylfur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepaneHCID 18464936—

Reaction Steps

Alternatively, combine 4-(1-(5-(ethoxycarbonyl)fur-2-ylmethyl)-1H-benzimidazol-2-yl)[1,4]diazepane (1.0 g, 2.7 mmol) and tetrahydrofuran (10 mL). Add a solution of lithium aluminum hydride in tetrahydrofuran (2.7 mL, 1 M, 2.7 mmol). After 18 hour, quench by slow portionwise addition of Glauber's salt (Na2SO4.10 H2O) until gas evolution ceases. Add dichloromethane (20 mL) and celite and stir. Filter and evaporate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194406B1
Source datasetuspto-grants-2001_02
ORD IDord-9b7fee68df054a73a6b7e66d9d74be1d
Source noteuspto-grants-2001_02