Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456418Generated: October 27, 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/456418

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 numberUS07186721B2
Source datasetuspto-grants-2007_03
ORD IDord-ebce91a0bdcf4747af517199af5f5467
Source noteuspto-grants-2007_03