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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884915Generated: November 1, 2026

HCID 66880169, compound → HCID 136331269, compound

https://huagongshe.com/reaction/884915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66880169HCID 66880169—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 136331269HCID 13633126977.7%

Reaction Steps

A mixture of 1.7 g of 2-[3-(benzyloxy)pyridin-4-yl]-6-trifluoromethyl-oxazolo[5,4-b]pyridine, 40 ml of ethyl acetate and 10% palladium on carbon was reacted under the conditions of 40 bar and 40° C. for two hours. The reaction solution was concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 1.0 g of 4-(6-trifluoromethyl-oxazolo[5,4-b]pyridin-2-yl)pyridin-3-ol (hereinafter, referred to as “active compound 159”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242133B2
Source datasetuspto-grants-2012_08
ORD IDord-e45ae077b45b4064921307ba2f5bb3b2
Source noteuspto-grants-2012_08