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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352112Generated: November 2, 2026

1,1-Dimethylethyl 4-(hydroxyimino)-4-phenylbutylcarbamate → tert-butyl N-(4-amino-4-phenylbutyl)carbamate

https://huagongshe.com/reaction/352112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl 4-(hydroxyimino)-4-phenylbutylcarbamateHCID 73993156—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Producttert-butyl N-(4-amino-4-phenylbutyl)carbamateHCID 16795070107.6%

Reaction Steps

1,1-Dimethylethyl 4-(hydroxyimino)-4-phenylbutylcarbamate (2.3 g, 8.3 mmol), in absolute ethanol was hydrogenated over 10% palladium on charcoal (0.5 g) at 5 bar pressure for 20 h. The mixture was then filtered and the filtrate concentrated to dryness to afford the title compound as a colourless oil (2.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743939B2
Source datasetuspto-grants-2004_06
ORD IDord-67fc204a87ee4cd9ade8e6b1f0e75ae7
Source noteuspto-grants-2004_06