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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127259Generated: October 30, 2026

HCID 20286520, compound → HCID 20286537, compound

https://huagongshe.com/reaction/127259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20286520HCID 20286520—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 20286537HCID 20286537100.9%

Reaction Steps

A mixture of 4.54 g 4,4-dimethyl-8-carbobenzyloxy-1-oxa-3,8-diazaspiro[4.5]decan-2-one, 75 ml ethanol and 1 g 5% palladium on carbon is hydrogenated at 60 psi and 50° for one hour. Filtration and evaporation affords 2.65 g 4,4-dimethyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one, mp 238°-240°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255432
Source datasetuspto-grants-1981_03
ORD IDord-fa909dfbfbfb410cb9ec7d0466b15559
Source noteuspto-grants-1981_03