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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454717Generated: October 30, 2026

Methanol → HCID 66990440, compound

https://huagongshe.com/reaction/454717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 66990202HCID 66990202—
CatalystHCID 178418390HCID 178418390—
SolventAcetic AcidHCID 176—
ProductHCID 66990440HCID 6699044068.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To an acetic acid (15 mL) solution of tert-butyl 2-(2-(benzyloxy)-5-(pyridin-3-yl)benzamido)-4-phenylbenzoate (0.88 g), 10% palladium-carbon (0.44 g) was added, followed by stirring under hydrogen pressure (5 kg/cm2) at 80° C. for 3 hours. The reaction mixture was cooled to room temperature, and methanol and acetic acid were added thereto. The insoluble substance was removed by filtration. The solvent was removed under reduced pressure, and chloroform and a saturated aqueous solution of sodium bicarbonate were added to the residue. The organic layer was separated, washed with a saturated aqueous solution of sodium chloride, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. Diisopropyl ether was added to the obtained residue, and the solid substance was collected by filtration to obtain 0.51 g of tert-butyl 2-(2-hydroxy-5-(piperidin-3-yl)benzamido)-4-phenylbenzoate as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492582B2
Source datasetuspto-grants-2013_07
ORD IDord-900c04e5dae54a66af8be0cb861cdf86
Source noteuspto-grants-2013_07