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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229242Generated: November 1, 2026

Triethyl phosphonoacetate → HCID 18349870, compound

https://huagongshe.com/reaction/2229242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphonoacetateHCID 13345—
ReactantSodium hydrideHCID 24758—
Reactant1-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-oneHCID 2747562—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18349870HCID 1834987098.3%

Reaction Steps

6-Acetyl-1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene (5.07 g) was added to a cooled (0° C.) mixture of NaH (60% oil dispersion, 1.10 g) and ethyl diethylphosphonoacetate (6.49 g) in THF (50 ml). The mixture was stirred at room temperature for 14 hours. The reaction was quenched by the addition of water and the mixture was diluted with ethyl acetate. The organic layer was washed with water and brine, dried and concentrated to give the titled compound (6.50 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420375B1
Source datasetuspto-grants-2002_07
ORD IDord-0ffebf8c8e064f28bcbda39540f3d5e7
Source noteuspto-grants-2002_07