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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186178Generated: October 29, 2026

HCID 69929472, compound → HCID 69930827, compound

https://huagongshe.com/reaction/2186178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69929472HCID 69929472—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 69930827HCID 6993082789.9%

Reaction Steps

In ethanol (80 ml) was dissolved (S)-3-benzyloxymethyl-4-(tert-butoxycarbonyl)-1-[4-(1H-imidazol-1-yl)benzyl]-2-oxo-1,2,3,4-tetrahydropyrazine (1.13 g), and to the solution was added 10% palladium on carbon (1 g). The mixture was subjected to catalytic reduction for 9 hours with medium pressure reduction apparatus, and the catalyst was removed. The solvent was evaporated under reduced pressure to give colorless amorphous of the title compound (1.02 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403595B1
Source datasetuspto-grants-2002_06
ORD IDord-747cf4ff7c224f7ca4f936ed8f28a2c3
Source noteuspto-grants-2002_06