Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359392Generated: November 2, 2026

Methanol → 4-Benzyl-5-bromo-2-(3-hydroxybutyl)pyridine

https://huagongshe.com/reaction/1359392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
Reactant4-Benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridineHCID 18182382—
ReactantHCID 178418361HCID 178418361—
CatalystAdams' catalystHCID 345198—
SolventEthyl AcetateHCID 8857—
Product4-Benzyl-5-bromo-2-(3-hydroxybutyl)pyridineHCID 1818230524.7%

Reaction Steps

200 mg of 4-benzyl-5-bromo-2-(3-hydroxy-1-butynyl)pyridine (Example 189a) and 10 mg of platinum (IV) oxide were added to 10 ml of methanol, 10 ml of tetrahydrofuran and 10 ml of ethyl acetate, followed by stirring at room temperature at normal pressure in a hydrogen atmosphere overnight. The catalyst was filtered off and the filtrate was evaporated, to give 50 mg of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599917B1
Source datasetuspto-grants-2003_07
ORD IDord-bf2548f2efcf47109982c15ea99c920d
Source noteuspto-grants-2003_07