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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2094422Generated: October 30, 2026

HCID 58148151, compound → HCID 136184233, compound

https://huagongshe.com/reaction/2094422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58148151HCID 58148151—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 136184233HCID 13618423382.7%

Reaction Steps

A mixture of 2.1 g of 2-(3-benzyloxypyridin-4-yl)-5-tert-butylbenzoxazole, 0.58 g of 5% palladium on carbon and 50 ml of acetic acid was stirred under about one atmosphere of hydrogen at room temperature for six hours. The reaction mixture was filtered through Celite™ The filtrate was concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 1.3 g of 4-(5-tert-butylbenzoxazole-2-yl)pyridin-3-ol (hereinafter, referred to as “active compound 103”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445522B2
Source datasetuspto-grants-2013_05
ORD IDord-075f7ef81f964cc4bb0066c1123d6aed
Source noteuspto-grants-2013_05