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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268466Generated: October 31, 2026

Hydrochloric Acid → HCID 18348588, compound

https://huagongshe.com/reaction/2268466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18348681HCID 18348681—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
ProductHCID 18348588HCID 1834858886.3%

Reaction Steps

A methanol (30 ml) suspension of methyl 4-[4-(1-hydroxy-4,5,6,7-tetramethoxyindan-2-yl)butoxy]benzoate (1.50 g, 3.26 mmols), concentrated hydrochloric acid (0.0652 ml, 0.652 mmols) and 10% palladium-carbon (300 mg) was stirred under a hydrogen stream at room temperature for 4 hours. The palladium-carbon was removed by filtration, and the filtrate was concentrated in vacuo. The resulting crude product was purified by recrystallization (from hexane) to obtain the entitled compound (1.25 g) as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-6aa05642f404472c8a4e692abbcd0df0
Source noteuspto-grants-2001_12