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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706165Generated: October 27, 2026

Tetrahydrofuran → HCID 178419637, compound

https://huagongshe.com/reaction/1706165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(4-Bromophenoxy)tetrahydro-2H-pyranHCID 4646436—
ReactantMagnesiumHCID 5462224—
Reactant1-(4-(2-Dimethylamino)-2-ethoxyphenyl butanoneHCID 9861546—
SolventDiethyl EtherHCID 3283—
ProductHCID 178419637HCID 178419637—

Reaction Steps

A solution of p-(2-tetrahydropyranyloxy)phenyl magnesium bromide was prepared in the usual manner from magnesium (1.65 g.) and p-(2-tetrahydropyranyloxy)phenyl bromide (8.48 g.) in a mixture of dry ether (30 ml.) and dry tetrahydrofuran (30 ml.). To this solution was added a solution of 4-(β-dimethylaminoethoxy)-α-ethyldesoxybenzoin (9.33 g.) in ether (50 ml.). The mixture was heated under reflux for 2 hours, cooled and decomposed by the addition of saturated ammonium chloride solution. The organic layer was separated, and the aqueous layer was extracted with ether. The extract was combined with the organic layer, dried and evaporated to give 1-(p-β-dimethylaminoethoxyphenyl)-1-[p-(2-tetrahydropyranyloxy)phenyl]-2-phenylbutan-1-ol as an oil used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206234
Source datasetuspto-grants-1980_06
ORD IDord-d66e5f1652c04cb6b653c87c6860f1c8
Source noteuspto-grants-1980_06