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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441983Generated: October 30, 2026

Benzyl [(1S)-4-[(tert-butoxycarbonyl)amino]-1-(2-hydroxyethyl)butyl]carbamate → tert-Butyl [(4S)-4-amino-6-hydroxyhexyl]carbamate

https://huagongshe.com/reaction/1441983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl [(1S)-4-[(tert-butoxycarbonyl)amino]-1-(2-hydroxyethyl)butyl]carbamateHCID 53795716—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Producttert-Butyl [(4S)-4-amino-6-hydroxyhexyl]carbamateHCID 57440195—

Reaction Steps

620 mg (1.69 mmol) of benzyl [(1S)-4-[(tert-butoxycarbonyl) -amino]-1-(2-hydroxyethyl)butyl]-carbamate (Example Z2) are dissolved in 60 ml of ethanol. 100 mg of palladium on activated carbon (10%) are added thereto, and the mixture is hydrogenated under atmospheric pressure at RT for 15 h. The reaction mixture is filtered through prewashed kieselguhr, washed with ethanol, and the filtrate is concentrated on a rotary evaporator. The product is reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655643B2
Source datasetuspto-grants-2010_02
ORD IDord-4c18f1d927504850879554268c0c1f8f
Source noteuspto-grants-2010_02