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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413720Generated: October 30, 2026

Water → HCID 18521587, compound

https://huagongshe.com/reaction/413720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18521579HCID 18521579—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18521587HCID 1852158792%

Reaction Steps

2.36 g of benzyl N-(4-methylpiperazin-1-ylcarbonyl)glycinate are added, at 20° C., under an argon atmosphere, to 0.15 g of 5% palladium on carbon in suspension in 100 cm3 of methanol. After stirring for 2.5 hours at 22° C., under 1.6 bar of hydrogen, 50 cm3 of water are added and the mixture is filtered on Clarcel. The cake is washed with three times 70 cm3 of water at 60° C. The filtrate is then concentrated to dryness under reduced pressure (2.7 kPa) at 50° C. The residue is dried under reduced pressure (2.7 kPa) at 50° C. to give 1.5 g of N-(4-methylpiperazin-1-ylcarbonyl)glycine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569854B1
Source datasetuspto-grants-2003_05
ORD IDord-a94d491d7dff4347841cd97e7b53be9a
Source noteuspto-grants-2003_05