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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1739397Generated: October 31, 2026

Water → HCID 54300324, compound

https://huagongshe.com/reaction/1739397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl benzylphosphonateHCID 14122—
ReactantSodium hydrideHCID 24758—
Reactant4-(1H-imidazol-1-yl)benzaldehydeHCID 736530—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54300324HCID 5430032446.6%

Reaction Steps

1.0 g of diethylbenzylphosphonate were dissolved in 50 ml of dry THF under nitrogen gas flow. To this solution, were added 0.21 g of 60% NaH while cooling the solution with ice, and the resultant solution was then stirred for 2 hours at room temperature. After cooling the whole solution with ice, 0.75 g of 4-(imidazole-1-yl)benzaldehyde were added thereto and stirred for 48 hours at room temperature. The solution reacted was condensed under reduced pressure, added with water, and extracted with chloroform. The organic layer resulted was dried with anhydrous magnesium sulfate, and the solvent used was removed by distillation under reduced pressure. The residue obtained was purified by using silica gel column chromatography, for which chloroform is used for the developer, thereby affording 0.5 g of 4-(imidazole-1-yl)stilbene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05965743
Source datasetuspto-grants-1999_10
ORD IDord-f06e67d2950d484f99423178f02b1157
Source noteuspto-grants-1999_10