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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614344Generated: October 31, 2026

HCID 12445616, compound → 1,3-Dihydro-3-(3,4-methylenedioxyphenyl)-1-(2-hydroxy-2-phenylethyl)imidazo[4,5-b]pyridin-2-one

https://huagongshe.com/reaction/614344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12445616HCID 12445616—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
Product1,3-Dihydro-3-(3,4-methylenedioxyphenyl)-1-(2-hydroxy-2-phenylethyl)imidazo[4,5-b]pyridin-2-oneHCID 21329308—

Reaction Steps

A mixture of 431 mg. of 1,3-dihydro-3-(3,4-methylenedioxyphenyl)-1-phenacylimidazo[4,5-b]pyridin-2-one in 30 ml. of methanol was hydrogenated over 25 mg. of platinum oxide. The catalyst was removed by filtration and the filtrate was evaporated to dryness to give a glass which could not be crystallized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04144341
Source datasetuspto-grants-1979_03
ORD IDord-9c56b2e8387b4b368552c9aeaa19c4f8
Source noteuspto-grants-1979_03