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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880721Generated: October 29, 2026

Methanol → 4-(2,4-Dihydroxyphenyl)piperidine-1-carboxylic acid pyridin-2-ylamide

https://huagongshe.com/reaction/880721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 67421889HCID 67421889—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product4-(2,4-Dihydroxyphenyl)piperidine-1-carboxylic acid pyridin-2-ylamideHCID 4621438039%

Reaction Steps

20 mg of 4-(2,4-Bis(benzyloxy)phenyl)piperidine-1-carboxylic acid pyridin-2-ylamide are dissolved in 20 ml of ethyl acetate and then 1 ml of methanol is added. 10 mg of palladium-on-charcoal at 10% are added, and then the reaction mixture is stirred for 18 hours under a hydrogen atmosphere. The mixture is filtered and the residue is then crystallized from an ethyl acetate/heptane mixture. 5 mg of 4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid pyridin-2-ylamide. Yield: 39%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993596B2
Source datasetuspto-grants-2015_03
ORD IDord-df58584f8fc047a694e62368a14b6b57
Source noteuspto-grants-2015_03