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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092122Generated: October 25, 2026

Sodium Chloride → 2-{5-Bromo-6-oxo-4-[2-(tricyclo[3.3.1.13,7]dec-1-yl)ethoxy]pyridazin-1(6H)-yl}-N-(pyridin-4-ylmethyl)acetamide

https://huagongshe.com/reaction/2092122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantSodium HydroxideHCID 14798—
Reactant2-(Tricyclo(3.3.1.1'3,7)dec-1-yl)ethanolHCID 110810—
Reactant2-(4,5-Dibromo-6-oxopyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)acetamideHCID 59574387—
Solvent1,4-DioxaneHCID 31275—
Product2-{5-Bromo-6-oxo-4-[2-(tricyclo[3.3.1.13,7]dec-1-yl)ethoxy]pyridazin-1(6H)-yl}-N-(pyridin-4-ylmethyl)acetamideHCID 595742439%

Reaction Steps

2-{4,5-Dibromo-6-oxopyridazin-1(6H)-yl}-N-(pyridin-4-ylmethyl)acetamide (48 mg, 0.119 mmol) and 1-adamantanethanol (92 mg, 0.510 mmol) in 1,4-dioxane (2 mL) were stirred with 6 M aqueous sodium hydroxide (50 μL, 0.300 mmol) at 100° C. for 6 hours. After completion of the reaction, the reaction solution was mixed with saturated aqueous sodium chloride and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and evaporated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane/ethyl acetate=3/1 to 0/1) to give the desired product (9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-86aa0ebb52f648828c59f76f96808ec1
Source noteuspto-grants-2013_05