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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243809Generated: October 25, 2026

3-Fluoro-6-hydroxypicolinic acid → 5-fluoro-6-[(4S,5S)-4-(4-fluorophenyl)-4-(6-fluoro-3-pyridyl)-5-methyl-2-imidazolin-2-yl]-2(1H)-pyridinone

https://huagongshe.com/reaction/1243809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-6-hydroxypicolinic acidHCID 21928318—
Reactant(2S)-1-(4-fluorophenyl)-1-(6-fluoro-3-pyridyl)-1,2-propanediamineHCID 58649654—
Product5-fluoro-6-[(4S,5S)-4-(4-fluorophenyl)-4-(6-fluoro-3-pyridyl)-5-methyl-2-imidazolin-2-yl]-2(1H)-pyridinoneHCID 178461608—

Reaction Steps

According to the method of Example 1, optically active (2S)-1-(4-fluorophenyl)-1-(6-fluoro-3-pyridyl)-1,2-propanediamine described in Reference Example 5–1 of WO 01/62738 was reacted with 3-fluoro-6-oxo-1,6-dihydro-2-pyridinecarboxylic acid to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119107B2
Source datasetuspto-grants-2006_10
ORD IDord-fac0f7224f274e23a3db364e2e23bf70
Source noteuspto-grants-2006_10