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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2272485Generated: November 1, 2026

Sodium Hydroxide → HCID 118037647, compound

https://huagongshe.com/reaction/2272485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 118037777HCID 118037777—
SolventEthanolHCID 702—
ProductHCID 118037647HCID 11803764727.3%

Reaction Steps

A 2 M aqueous sodium hydroxide solution (2 mL) was added to an ethanol (8 mL) solution of methyl 1-(1-((2-chloro-6-cyclopropyl-2′,4′-difluoro-3-isopropoxybiphenyl-4-yl)methyl)piperidin-4-yl)-2-oxo-1,2-dihydropyridine-4-carboxylate (590 mg), and the mixture was stirred at 80 C for 4 hours in a nitrogen atmosphere. The reaction mixture was concentrated to dryness under reduced pressure. The obtained residue was dissolved in water, and the solution was neutralized with 2 M hydrochloric acid. The resulting solid was collected by filtration and recrystallized (DMSO/ethanol) to obtain the title compound (157 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120777B2
Source datasetuspto-grants-2015_09
ORD IDord-b6988ce5753d43c8bf16eb5f1590d29f
Source noteuspto-grants-2015_09