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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248234Generated: October 26, 2026

alpha-[1-(Phenylmethyl)-4-piperidinylidene]-2-thiopheneacetonitrile → HCID 20278946, compound

https://huagongshe.com/reaction/1248234

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-[1-(Phenylmethyl)-4-piperidinylidene]-2-thiopheneacetonitrileHCID 20278965—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 20278946HCID 20278946—

Reaction Steps

A mixture of 70 parts of α-[1-(phenylmethyl)-4-piperidinylidene]-2-thiopheneacetonitrile in 800 parts of methanol is hydrogenated at normal pressure and at room temperature with 10 parts of palladium-on-charcoal catalyst 10%. Upon the calculated amount of hydrogen is taken up, the catalyst is filtered off and the filtrate is evaporated, yielding 70 parts of 1-(phenylmethyl)-α-(2-thienyl)-4-piperidineacetonitrile as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04522945
Source datasetuspto-grants-1985_06
ORD IDord-3c88d87f95404b7caac2a57ea1ef8295
Source noteuspto-grants-1985_06