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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129084Generated: October 29, 2026

1-Tert.butoxycarbonyl-4-[4-(2-oxazolin-2-yl)benzylidene]piperidine → 1-Tert.butoxycarbonyl-4-[4-(2-oxazolin-2-yl)benzyl]piperidine

https://huagongshe.com/reaction/129084

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Tert.butoxycarbonyl-4-[4-(2-oxazolin-2-yl)benzylidene]piperidineHCID 19372666—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product1-Tert.butoxycarbonyl-4-[4-(2-oxazolin-2-yl)benzyl]piperidineHCID 57257687—

Reaction Steps

2.4 g (7 mmool) of 1-tert.butoxycarbonyl-4-[4-(2-oxazolin-2-yl)benzylidene]piperidine, dissolved in 70 ml of anhydrous ethanol and 20 ml of ethyl acetate, are catalytically hydrogenated (ambient temperature, 20 minutes, hydrogen pressure 50 psi) in the presence of 2.5 g of palladium-carbon (10%). The catalyst is suction-filtered, the filtrate is evaporated down and the residue is reacted further without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05466687
Source datasetuspto-grants-1995_11
ORD IDord-57e22a9df6d9489cbc5b5db2a5f43a60
Source noteuspto-grants-1995_11