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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381133Generated: November 2, 2026

HCID 23319407, compound → HCID 70401246, compound

https://huagongshe.com/reaction/1381133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23319407HCID 23319407—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 70401246HCID 70401246—

Reaction Steps

Thirty-five (35) g of (+)-4-(4-fluorophenyl)-3-hydroxymethyl-1-methyl-1,2,3,6-tetrahydropyridine hydrochoride and 5.5 g of Pd-catalyst (5% Pd on charcoal) are mixed in 2900 ml of 99% ethanol. The mixture is reduced at room temperature under one atmosphere of hydrogen pressure over a period of six hours, taking up 3250 ml of hydrogen. The reaction mixture is filtered and the filtrate is evaporated. The residue is washed with ether to give 33.5 g of the title compound. M.p. 158°-159° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04585777
Source datasetuspto-grants-1986_04
ORD IDord-0d734c4b0a024d9580f5c2d5af781cdc
Source noteuspto-grants-1986_04