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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071325Generated: November 3, 2026

3-(3-Fluoro-4-methoxybenzoyl)propionic acid → 1-(3-Fluoro-4-methoxyphenyl)-4-((R)-octahydropyrido[1,2-a]pyrazin-2-yl)butane-1,4-dione

https://huagongshe.com/reaction/1071325

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3-Fluoro-4-methoxybenzoyl)propionic acidHCID 67671—
Reactant(2R)-1-[(tert-butoxy)carbonyl]piperidine-2-carboxylic acidHCID 688618—
Reactant1-(3,4-Dimethoxyphenyl)-4-((S)-hexahydropyrrolo[1,2-a]pyrazin-2-yl)butane-1,4-dioneHCID 24886334—
Product1-(3-Fluoro-4-methoxyphenyl)-4-((R)-octahydropyrido[1,2-a]pyrazin-2-yl)butane-1,4-dioneHCID 24886571—

Reaction Steps

93 mg of the title compound were prepared as described for 1-(3,4-dimethoxyphenyl)-4-((S)-hexahydropyrrolo[1,2-a]pyrazin-2-yl)butane-1,4-dione, using (R)-1-(tert-butoxycarbonyl)piperidine 2 carboxylic acid instead of BOC-protected proline and 3-(3-fluoro-4-methoxybenzoyl)propionic acid instead of 3-(3,4-dimethoxybenzoyl)propionic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906060B2
Source datasetuspto-grants-2005_06
ORD IDord-d04d48979ed94c52aaffb5309c1ceed1
Source noteuspto-grants-2005_06