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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017749Generated: October 25, 2026

HCID 178418361, compound → HCID 178486573, compound

https://huagongshe.com/reaction/1017749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178486576HCID 178486576—
CatalystPalladiumHCID 23938—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 178486573HCID 178486573—

Reaction Steps

3-(1H-Imidazol-4-yl)-5-methoxy-6,7-dimethylindan-1-ol (0.29 g) is dissolved in the mixture of ethanol (30 ml) and concentrated hydrochloric acid (0.2 ml). The solution is hydrogenated at 50-55° C. with 10% palladium on carbon as catalyst until no more hydrogen is consumed. The mixture is filtered and the filtrate is evaporated to dryness. The residue is crystallized from the mixture of ethyl acetate and ethanol. M.p. of the hydrochloride salt is 174-177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479530B2
Source datasetuspto-grants-2002_11
ORD IDord-0c3feb80b17743559748952c902e3985
Source noteuspto-grants-2002_11