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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180568Generated: November 1, 2026

Lithium diisopropylamide → HCID 86597841, compound

https://huagongshe.com/reaction/2180568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium diisopropylamideHCID 2724682—
ReactantTriethyl 2-fluoro-2-phosphonoacetateHCID 2734865—
Reactant1-(4,4-Dimethyl-6-ethoxy-1-isopropyl-3,4-dihydronaphthalen-7-yl)ethanoneHCID 22491007—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86597841HCID 86597841—

Reaction Steps

As described in General Procedure F-1, 1-(4,4-dimethyl-6-ethoxy-1-isopropyl-3,4-dihydronaphthalen-7-yl)ethanone (Compound A-24, 240 mg, 0.840 mmol) and triethyl 2-fluoro-2-phosphonoacetate (0.51 mL, 2.52 mmol) were reacted with lithium diisopropylamide (2.60 mmol) in THF (2 mL) to produce the title compound after purification by flash column chromatography (silica gel, 97:3 hexane/ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06887896B1
Source datasetuspto-grants-2005_05
ORD IDord-616803406a7643909defaf73ba455192
Source noteuspto-grants-2005_05