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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908806Generated: October 28, 2026

HCID 66933544, compound → HCID 66933548, compound

https://huagongshe.com/reaction/1908806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66933544HCID 66933544—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66933548HCID 6693354898.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-methyl-6-(2-methyl-propenyl)-pyridine-2-carboxylic acid ethyl ester (175 mg, 0.80 mmol) in THF (5 mL) and ethanol (5 mL), Pd/C (50 mg, 10% Pd) is added. The mixture is stirred at 50° C. for 15 h under 1 bar of H2. The catalyst is filtered off over celite and the solvent of the filtrate is evaporated to give 6-isobutyl-4-methyl-pyridine-2-carboxylic acid ethyl ester (174 mg) as a colourless oil; LC-MS: tR=0.84 min, [M+1]+=222.48.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598208B2
Source datasetuspto-grants-2013_12
ORD IDord-7f5f563cae6b40f691b55e17508d431d
Source noteuspto-grants-2013_12