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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789544Generated: October 29, 2026

Diethyl Ether → HCID 14204106, compound

https://huagongshe.com/reaction/1789544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant6,6-Dichloro-2-(5-[(1,1-dimethylethyl)dimethylsiloxy]pent-1-yl)bicyclo[3.3.0]octan-7-oneHCID 15053013—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 14204106HCID 14204106—

Reaction Conditions

Temperature70 °C

Reaction Steps

The starting material, 6,6-dichloro-2-(5-[(1,1-dimethylethyl)dimethylsiloxy]pent-1-yl)bicyclo[3.3.0]octan-7-one {1,1-dichloro-4-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]pentyl]hexahydro-2(1H)-pentalenone}(12.1 g, 0.30 moles) is dissolved in glacial acetic acid (85 ml) and the solution is stirred while zinc (25 g) is slowly added. The reaction is heated at 70° C. for 1 hour, after which time ether (100 ml) is added and the solution filtered. The filtrate is washed with brine and then neutralized with saturated sodium bicarbonate. The ether layer is separated and dried over anhydrous sodium sulfate. The solvent is removed under vacuum leaving a clear yellow oil. The crude product is chromatographed on silica gel and subsequently kugelrohred under vacuum leaving a clear, colorless oil (0.72 g, 3.4 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04689345
Source datasetuspto-grants-1987_08
ORD IDord-7822be45e6a7487a81b1386880688f0e
Source noteuspto-grants-1987_08