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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730562Generated: October 29, 2026

Tetrahydrofuran → 1-Benzyl-4-hydroxy-1,3-dihydro-benzoimidazol-2-one

https://huagongshe.com/reaction/730562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-Benzyl-4-benzyloxy-1,3-dihydro-benzoimidazol-2-oneHCID 57835003—
CatalystPalladium hydroxideHCID 9942167—
SolventEthyl AcetateHCID 8857—
Product1-Benzyl-4-hydroxy-1,3-dihydro-benzoimidazol-2-oneHCID 57834984100%

Reaction Steps

To a solution of 1-benzyl-4-benzyloxy-1,3-dihydro-benzoimidazol-2-one (0.875 g, 2.64 mmol) in 100 ml of 1:1 ethyl acetate:THF was added palladium hydroxide (0.270 mg, 1.923 mmol). The reaction mixture was purged with hydrogen gas at 1 atm., allowed to stir at room temperature for 2 hours, and then filtered through celite. The filtrate was concentrated in vacuo to give 640 mg (2.64 mmol. quantitative) of 1-benzyl-4-hydroxy-1,3-dihydro-benzoimidazol-2-one as a white solid. MS: 241 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582760B2
Source datasetuspto-grants-2009_09
ORD IDord-6fefe272a6fe4268b1f9c2c5546b344f
Source noteuspto-grants-2009_09