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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11683Generated: October 29, 2026

3-(5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-pyridin-3-yl)-acrylic Acid Ethyl Ester → HCID 69655855, compound

https://huagongshe.com/reaction/11683

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-pyridin-3-yl)-acrylic Acid Ethyl EsterHCID 69655374—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductHCID 69655855HCID 6965585578.4%

Reaction Steps

To a solution of 3-(5-chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-pyridin-3-yl)-acrylic acid ethyl ester (0.102 g, 0.21 mmol) in ethanol (20 mL) was added platinum oxide (0.010 g). The reaction mixture was shaken under positive pressure of hydrogen gas (20 psi) for 20 minutes. The resulting mixture was filtered through a pad of celite, the filter cake was washed with ethanol, and the combined filtrate was concentrated in vacuo to give the title compound (0.081 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098212B2
Source datasetuspto-grants-2006_08
ORD IDord-369032f037b84c4e9ebb3e763ca261b0
Source noteuspto-grants-2006_08