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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657652Generated: October 29, 2026

Diethyl Ether → HCID 23150302, compound

https://huagongshe.com/reaction/657652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23150263HCID 23150263—
SolventDimethylformamideHCID 6228—
ProductHCID 23150302HCID 23150302—

Reaction Steps

A suspension of potassium carbonate 3.92 g) in a solution of 8-(4-hydroxybenzyl)-1,4-dioxaspiro[4.5]decane (1.41 g) and 1-bromo-3-chloropropane (2.81 mL) in N,N-dimethylformamide (35 mL) is stirred for 20 h at room temperature. Diethyl oxide (210 mL) is added and the suspension is filtered. The filtrate is washed with water (twice 50 mL), dried over magnesium sulfate and concentrated under reduced pressure to give 1.635 g of 8-[4-(3-chloropropoxy)benzyl]-1,4-dioxaspiro[4.5]-decane used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076329B2
Source datasetuspto-grants-2011_12
ORD IDord-df5da40895a242ceb386140d9479e091
Source noteuspto-grants-2011_12