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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634844Generated: October 30, 2026

HCID 70001049, compound → HCID 59032968, compound

https://huagongshe.com/reaction/1634844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70001049HCID 70001049—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventCyclohexeneHCID 8079—
ProductHCID 59032968HCID 5903296812.3%

Reaction Steps

A mixture of (2R)-2-{[4-(4-({[(2R)-2-hydroxy-2-{4-hydroxy-3-[(methylsulfonyl)-amino]-phenyl}ethyl)amino]methyl}piperidin-1-yl)benzoyl]-amino}butanedioic acid dibenzyl ester (0.110 g, 0.14 mmol) and 0.11 g of 10% palladium on carbon in ethanol (3 mL) and cyclohexene (1 mL) was heated at reflux for 3 hours. When complete, the catalyst was filtered (Celite) and the cake was washed with hot methanol. The solvent was removed under reduced pressure, to give the title compound (0.010 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506901B2
Source datasetuspto-grants-2003_01
ORD IDord-4236636614ab4a9793c89e7af474be9f
Source noteuspto-grants-2003_01