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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587984Generated: October 30, 2026

Methanol → HCID 86705339, compound

https://huagongshe.com/reaction/587984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantChloroformHCID 6212—
ReactantHCID 90018946HCID 90018946—
CatalystPalladium hydroxideHCID 9942167—
SolventEthyl AcetateHCID 8857—
ProductHCID 86705339HCID 86705339100.1%

Reaction Steps

(E)-3-(5-tert-butoxycarbonylthiophen-2-yl)-2-ethylpropenoic acid (20.43 g, 72.4 mmol) was dissolved in ethyl acetate (300 mL), methanol (20 mL) and chloroform (10 mL), palladium hydroxide (2.0 g) was added, and the mixture was stirred at room temperature overnight under a hydrogen atmosphere. After completion of the reaction, palladium hydroxide was removed by celite filtration, and the solvent was evaporated under reduced pressure to give the title compound (20.6 g, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227949B2
Source datasetuspto-grants-2016_01
ORD IDord-fa4122911aa04e8cad7b354c57c3db01
Source noteuspto-grants-2016_01