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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396301Generated: October 29, 2026

HCID 23003703, compound → HCID 23003698, compound

https://huagongshe.com/reaction/396301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23003703HCID 23003703—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventHCID 178418361HCID 178418361—
ProductHCID 23003698HCID 23003698—

Reaction Steps

A mixture of 1-benzyl-4-hydroxy-3-trifluoromethylpiperidine (1.8 g, 6.94 mmole and 20% palladium hydroxide (0.5 g) in methanol (25 ml) was stirred in hydrogen atmosphere (1.atm.) for 17 hr at 50° C. Catalyst was filtered off, washed with methanol, filtrate was concentrated to dryness to give 4-hydroxy-3-trifluoromethylpiperidine as oil. Yield 0.7 g (60%), C6H10F3NO, m/z 170 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608078B2
Source datasetuspto-grants-2003_08
ORD IDord-18785e5a106b49ad8ad0274cab606b4b
Source noteuspto-grants-2003_08