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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195314Generated: November 1, 2026

Benzene → HCID 14514923, compound

https://huagongshe.com/reaction/1195314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantThioglycolic AcidHCID 1133—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant7228-18-4HCID 346963—
SolventEthyl AcetateHCID 8857—
ProductHCID 14514923HCID 1451492377.5%

Reaction Steps

A mixture comprising 2 g of 1-(1,3-benzodioxol-5-yl)-2-methyl-1-propanol, 1.3 g of mercaptoacetic acid, a catalytic amount of p-toluenesulfonic acid and 50 ml of benzene was heated under reflux for 5.5 hours, followed by the addition of ethyl acetate. The mixture was washed with water and extracted with a 2N aqueous solution of sodium hydroxide. The aqueous layer was washed with chloroform, acidified with dilute hydrochloric acid and extracted with ethyl acetate. The extract was washed with water, drided over anhydrous magnesium sulfate and concentrated in a vacuum to obtain a residue. This residue was purified by silica gel column chromatography (chloroform/methanol =20:1) to obtain 2.14 g of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110956
Source datasetuspto-grants-1992_05
ORD IDord-2fd6bf0f49b642fe80bc337229eb3f50
Source noteuspto-grants-1992_05