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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51261Generated: October 25, 2026

(2,3-Dimethoxyphenyl)(4-pyridinyl)methanol → (2,3-Dimethoxyphenyl)(piperidin-4-yl)methanol

https://huagongshe.com/reaction/51261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2,3-Dimethoxyphenyl)(4-pyridinyl)methanolHCID 314742—
CatalystRhodiumHCID 23948—
SolventMethanolHCID 887—
Product(2,3-Dimethoxyphenyl)(piperidin-4-yl)methanolHCID 10890362—

Reaction Steps

4-[1-Hydroxy-1-(2,3-dimethoxyphenyl)methyl]pyridine (10) (10.1 g, 41 mmol) was dissolved in 100 mL of methanol and hydrogenated using a 5% rhodium on carbon catalyst. At the conclusion of the reaction, the catalyst was removed by filtration. The filtrate weighed 111.51 g. The reactor and catalyst cake were washed with methanol. The combined washes weighed 170.27 g and contained 7.6% of the title compound (11).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713627B2
Source datasetuspto-grants-2004_03
ORD IDord-474ac78b11034081939b9ee0b0af8714
Source noteuspto-grants-2004_03