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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81350Generated: October 30, 2026

rel-Phenylmethyl (3R,4R)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methoxy-1-piperidinecarboxylate → HCID 58522529, compound

https://huagongshe.com/reaction/81350

Reaction equation

Participants

RoleNameHCIDCharge
Reactantrel-Phenylmethyl (3R,4R)-4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methoxy-1-piperidinecarboxylateHCID 58522570—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 58522529HCID 58522529—

Reaction Steps

Benzyl (3R,4R)-4-tert-butoxycarbonylamino-3-methoxy-piperidine-1-carboxylate (2.88 g) is dissolved in ethanol and combined with a spatula tip of Pd/C and hydrogenated under H2 pressure (4 bar). After 18 h the catalyst is filtered off and the solvent is eliminated in vacuo. The residue is used in the next reaction step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846689B2
Source datasetuspto-grants-2014_09
ORD IDord-51589e2bcc7d431d84f52fe30b050afd
Source noteuspto-grants-2014_09