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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326015Generated: November 1, 2026

Isopropanol → HCID 86739368, compound

https://huagongshe.com/reaction/326015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 86739367HCID 86739367—
SolventBenzeneHCID 241—
ProductHCID 86739368HCID 86739368—

Reaction Steps

A mixture of 1.95 g of dl trans 4-(2-bromo-prop-2-yl)-5-hydroxy-tetrahydrofuran-2-one, 2 ml of isopropanol, 100 mg of p-toluene sulfonic acid and 30 ml of benzene was stirred at room temperature for 60 hours and was then washed with aqueous sodium bicarbonate solution. The mixture was extracted with benzene and the organic phase was dried and evaporated to dryness under reduced pressure to obtain 2 g of dl trans 4-(2-bromo-prop-2-yl)-5-isopropyloxy-tetrahydrofuran-2-one as an oily product which was used as is for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04443617
Source datasetuspto-grants-1984_04
ORD IDord-b408f26c01cb422aa91bd956d47d3f6f
Source noteuspto-grants-1984_04