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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166928Generated: October 25, 2026

[4S]-1-[(Phenylmethoxy)carbonyl]-4-(1-piperidinyl)-L-proline, methyl ester → [4S]-4-(1-Piperidinyl)-L-proline, methyl ester

https://huagongshe.com/reaction/2166928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4S]-1-[(Phenylmethoxy)carbonyl]-4-(1-piperidinyl)-L-proline, methyl esterHCID 131712640—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product[4S]-4-(1-Piperidinyl)-L-proline, methyl esterHCID 131712641—

Reaction Steps

A solution of 10.0 g of [4S]-1-[(phenylmethoxy)-carbonyl]-4-(1-piperidinyl)-L-proline, methyl ester in 100 ml of methanol is treated with a suspension of 2 g of 5% palladium on charcoal in 10 ml of water and placed under 3 atmospheres of hydrogen. After an equivalent quantity of hydrogen is consumed, the suspension is filtered and the solvent evaporated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04390695
Source datasetuspto-grants-1983_06
ORD IDord-424b5515087a42b6adabd79b67e9fd53
Source noteuspto-grants-1983_06