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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009905Generated: October 30, 2026

Water → HCID 59694095, compound

https://huagongshe.com/reaction/1009905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethyl phosphonoacetateHCID 13345—
ReactantSodium hydrideHCID 24758—
Reactant1-(triphenylmethyl)-1H-imidazole-2-carbaldehydeHCID 618253—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59694095HCID 5969409552%

Reaction Steps

To a suspension of sodium hydride (60% in oil, 0.811 g, 20.3 mmol) in tetrahydrofuran (60 ml) was added dropwise ethyl(diethoxyphosphoryl)acetate (4.33 ml, 21.8 mmol) and the mixture was stirred for 30 min. A solution of 2-formyl-1-tritylimidazole (5.28 g, 15.6 mmol) in tetrahydrofuran (30 ml) was added dropwise and the mixture was stirred for 8 hrs. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried (over anhydrous MgSO4). After concentration under reduced pressure, the obtained residue was subjected to silica gel column chromatography and eluted with hexane-ethyl acetate (9:1-1:1, v/v). The title compound (3.28 g, 52%) was obtained as a colorless powder from the object fraction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973163B2
Source datasetuspto-grants-2011_07
ORD IDord-fc9bd1cf6ce24fcf92352fe65e7b1fd7
Source noteuspto-grants-2011_07