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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023447Generated: October 31, 2026

Methanol → {4-[2-(2-Methoxy-phenyl)-ethyl]-pyridin-2-yl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1023447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant[4-(2-Methoxy-phenylethynyl)-pyridin-2-yl]-carbamic acid tert-butyl esterHCID 69085398—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product{4-[2-(2-Methoxy-phenyl)-ethyl]-pyridin-2-yl}-carbamic acid tert-butyl esterHCID 69085786—

Reaction Steps

Methanol (10 mL) and Pd/C (100 mg) are added to a solution of [4-(2-methoxy-phenylethynyl)-pyridin-2-yl]-carbamic acid tert-butyl ester (146 mg, 0.450 mmol) in ethyl acetate (10 mL). The mixture is evacuated and purged with H2 (three times), and stirred at the room temperature under an atmosphere of H2 for 2 hours. The mixture is evacuated and purged with Argon, and filtered through a pad of diatomaceous earth. The filtrate is concentrated to give the crude product, which is used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-8c3a5cb765bf4453ba0ee85f577c28ca
Source noteuspto-grants-2014_05