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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212185Generated: November 1, 2026

3,5-Pyridinedicarboxylic acid, 3,5-diethyl ester → HCID 69652400, compound

https://huagongshe.com/reaction/2212185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Pyridinedicarboxylic acid, 3,5-diethyl esterHCID 78340—
CatalystAdams' catalystHCID 345198—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
ProductHCID 69652400HCID 69652400—

Reaction Steps

Hydrogenate pyridine-3,5-dicarboxylic acid diethyl ester (13.4 g, 60.0 mmol) in EtOH (100 mL) and HOAc (35 mL) with PtO2 (2.7 g, cat.) overnight at room temperature and 60 psi. Filter through celite and concentrated to dryness. Partition between sat. aq NaHCO3 and CHCl3. Extract 3× with CHCl3. Wash with sat. aq NaHCO3, wash with brine, dry over Na2SO4, filter and concentrate to dryness. MS(IS) 231.1 (M+2); Carried on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101891B2
Source datasetuspto-grants-2006_09
ORD IDord-120eeeba94b249e4be4f498bee33de73
Source noteuspto-grants-2006_09