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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253087Generated: October 30, 2026

Methyl 5-bromo-1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylate → Methyl 1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylate

https://huagongshe.com/reaction/253087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-bromo-1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylateHCID 15946267—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductMethyl 1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylateHCID 66844659—

Reaction Steps

Through a solution of methyl 5-bromo-1-cyclopentyl-6-oxo-1,6-dihydropyridine-3-carboxylate (300 mg, 1 mmol) and Pd/C (300 mg) in methanol (30 mL) was bubbled H2 through a balloon for 48 h. The mixture was filtered through Celite® and concentrated to afford the title compound. MS m/z: 222 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872009B2
Source datasetuspto-grants-2011_01
ORD IDord-11b4e668eaad472d9a4ca103b3e6e7a8
Source noteuspto-grants-2011_01