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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615720Generated: November 1, 2026

Isopropanol → HCID 86739368, compound

https://huagongshe.com/reaction/615720

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 numberUS04500720
Source datasetuspto-grants-1985_02
ORD IDord-0c6d074bda374bf1ac9566888c34446c
Source noteuspto-grants-1985_02