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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750534Generated: October 27, 2026

Sodium Hydroxide → tert-Butyl N-(2-{[5-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)carbamate

https://huagongshe.com/reaction/1750534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactanttert-Butyl N-[(2E)-2-{[5-(trifluoromethyl)pyridin-2-yl]methylidene}cyclopentyl]carbamateHCID 118308075—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Producttert-Butyl N-(2-{[5-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)carbamateHCID 118308149—

Reaction Steps

To a solution of tert-butyl N-[(2E)-2-{[5-(trifluoromethyl)pyridin-2-yl]methylidene}cyclopentyl]carbamate (1.5 g, 4.38 mmol) in methanol (5 ml) was added palladium on carbon (10% wt, 50% wet, 300 mg) and 2M NaOH (5 ml). The resulting reaction was stirred under a balloon of hydrogen gas for 2 hours. The reaction was filtered through diatomaceous earth (commercially sold under the trade mark “Celite”) and concentrated in vacuo to afford the title compound. The resulting residue was purified by column chromatography (silica, 0-70% ethyl acetate/n-hexane) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156829B2
Source datasetuspto-grants-2015_10
ORD IDord-7fe2798a88a346f387fccdff2ea54d91
Source noteuspto-grants-2015_10