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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490343Generated: October 31, 2026

HCID 21481038, compound → HCID 54167170, compound

https://huagongshe.com/reaction/1490343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21481038HCID 21481038—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 54167170HCID 5416717093.7%

Reaction Steps

In 50 ml of methanol was dissolved 1.50 g of 1-benzyloxycarbonyl-4-(3-(2-ethoxycarbonylethyl)carbonylamino-2-methylphenyl)piperazine, and 1.0 g of 10% palladium-on-carbon was added thereto, followed by stirring at room temperature in a hydrogen atmosphere for 2 hours. The reaction mixture was filtered and the solvent was evaporated to yield 0.99 g of 3-(2-ethoxycarbonylethyl)carbonylamino-2-methylphenylpiperazine, which was used in the next reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05681954
Source datasetuspto-grants-1997_10
ORD IDord-86c12686655d455799c050cc98b8c30d
Source noteuspto-grants-1997_10