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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844363Generated: October 31, 2026

Sodium Hydroxide → HCID 22613014, compound

https://huagongshe.com/reaction/844363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22613011HCID 22613011—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22613014HCID 22613014—

Reaction Steps

To a solution of methyl 4-[5-benzyl-2-(pyridin-2-yloxy)phenyl]-2,4-dioxo-butyrate (0.14 g) in THF (10 mL) at room temp., aq. NaOH (1 M, 0.44 mL) was added. The resultant mixture was stirred at room temp for 6 h. The product mixture was diluted with chloroform and partitioned with aq. HCl. The organic extract was washed with brine, dried over sodium sulfate, filtered, and concentrated under vacuum. The residue was triturated with a mixture of diethyl ether and hexane. Filtration of the resultant solid provided the title acid. 1H NMR (CDCl3) δ8.25 (m, 1H), 7.8-6.8 (m, 12H), 4.05 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380249B1
Source datasetuspto-grants-2002_04
ORD IDord-07ee17cc34fb4145b9129b28a05a9292
Source noteuspto-grants-2002_04