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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059315Generated: November 3, 2026

HCID 20545924, compound → HCID 20545907, compound

https://huagongshe.com/reaction/2059315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20545924HCID 20545924—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 20545907HCID 20545907—

Reaction Steps

A solution of 4-(4-chlorophenyl)-2,2-dimethyl-7-(2-dimethylaminoethoxy)-1-methylidene tetralin hydrochloride (4 g) in ethanol (150 ml) was hydrogenated in the presence of 10% palladium on charcoal (0.4 g) until hydrogen uptake was complete. After filtration the solvent was removed in vacuo to give 4-(4-chlorophenyl)-1,2,2-trimethyl-7-(2-dimethylaminoethoxy)tetralin hydrochloride. Recrystallisation from ethanol-ether gave white prisms, m.p. 173°-6° (3.6 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04322370
Source datasetuspto-grants-1982_03
ORD IDord-ae5e662475a7482c82e89ae0efc84aef
Source noteuspto-grants-1982_03