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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986475Generated: October 29, 2026

Tetrahydrofuran → 1-Bromo-6,7-dihydroxyheptane

https://huagongshe.com/reaction/986475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPerchloric AcidHCID 24247—
Reactant2-(5-Bromopentyl)oxiraneHCID 14225378—
SolventWaterHCID 962—
Product1-Bromo-6,7-dihydroxyheptaneHCID 20157770—

Reaction Steps

42 g of 1-bromo-6,7-epoxyheptane were introduced into a mixture of 400 ml of tetrahydrofuran and 235 ml of water, which had been adjusted to pH 2 with perchloric acid, at room temperature. After stirring at room temperature for 8 hours, the mixture was neutralized, evaporated under reduced pressure and the residue was extracted with methylene chloride. After removal of the solvent, 41.5 g of crude 1-bromo-6,7-dihydroxyheptane were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04713455
Source datasetuspto-grants-1987_12
ORD IDord-64d38b1a73e649d388df729d725bbb00
Source noteuspto-grants-1987_12