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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454714Generated: October 30, 2026

Methanol → HCID 58508516, compound

https://huagongshe.com/reaction/454714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 66990940HCID 66990940—
CatalystHCID 178418390HCID 178418390—
SolventAcetic AcidHCID 176—
ProductHCID 58508516HCID 5850851660.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To an acetic acid (5 mL) solution of tert-butyl 2-(2-(benzyloxy)-5-(pyridin-2-yl)benzamido)-4-phenylbenzoate (0.12 g), 10% palladium-carbon (0.060 g) was added, followed by stirring under hydrogen pressure (5 kg/cm2) at 80° C. for 2 hours and 30 minutes. The reaction mixture was cooled to room temperature, and methanol and acetic acid were added thereto. The insoluble substance was removed by filtration, and the solvent was removed under reduced pressure. 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 0.062 g of tert-butyl 2-(2-hydroxy-5-(piperidin-2-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-593c32c257b9403fad7f5cbcd97de8bf
Source noteuspto-grants-2013_07