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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092056Generated: November 2, 2026

Ethyl Acetate → HCID 68431388, compound

https://huagongshe.com/reaction/2092056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68431289HCID 68431289—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68431388HCID 6843138894%

Reaction Steps

Ethyl 2-{5-bromo-6-oxo-4-[(1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-ylamino]pyridazin-1(6H)-yl}acetate (646 mg, 1.57 mmol) in 1,4-dioxane (6.5 mL) was mixed with 1 M aqueous sodium hydroxide (4.71 mL, 4.71 mmol) and stirred at room temperature for 1 hour. After completion of the reaction, ethyl acetate was added, and the organic layer was washed with 1 M hydrochloric acid and saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate and evaporated under reduced pressure to give the desired product (567 mg, 94% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-dec076d502de4e1f91bc73c72637a6d9
Source noteuspto-grants-2013_05