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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106039Generated: October 29, 2026

p-Toluenesulfonic acid → HCID 57810030, compound

https://huagongshe.com/reaction/2106039

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 69063435HCID 69063435—
SolventMethanolHCID 887—
ProductHCID 57810030HCID 5781003084.5%

Reaction Steps

A solution of 0.31 g of 7-[2-(2,2-dimethyl-4-trifluoromethyl-[1,3]dioxolan-4-yl)-1,1-dimethylethyl]-5-methylsulfanyl-2,3-dihydrobenzofuran and 0.015 g of p-toluenesulfonic acid (p-TsOH) monohydrate in methanol (10 mL) was stirred at room temperature for 7 days, heated to reflux for 1 minute, and the volatiles removed in vacuo. The residue was diluted with saturated aqueous sodium bicarbonate and filtered. The solid was washed with water and hexanes, and dried to give 0.235 g of 4-methyl-4-(5-methylsulfanyl-2,3-dihydrobenzofuran-7-yl)-2-trifluoromethylpentane-1,2-diol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579469B2
Source datasetuspto-grants-2009_08
ORD IDord-a5d71a72c6fe4edc836648a6ad1d5f50
Source noteuspto-grants-2009_08