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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065875Generated: October 31, 2026

Methanol → HCID 67027121, compound

https://huagongshe.com/reaction/2065875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 67026987HCID 67026987—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67027121HCID 6702712196.2%

Reaction Steps

To a solution of 5,6-divinyl-nicotinic acid tert-butyl ester (890 mg, 3.8 mmol) in THF (20 mL) containing some MeOH, Pd/C (100 mg, 10% Pd) is added and the mixture is stirred under 1 atm of H2 at rt for 3 h. The catalyst is filtered off and the filtrate is evaporated. The remaining residue is purified by FC (SiO2, EA-heptane) to give 5,6-diethyl-nicotinic acid tert-butyl ester (860 mg) as an oil; LC-MS: tR=0.79 min, [M+1]+=236.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288554B2
Source datasetuspto-grants-2012_10
ORD IDord-1f42c4b905bb49f7b8541604e569f3bb
Source noteuspto-grants-2012_10