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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092059Generated: November 1, 2026

Ethyl Acetate → HCID 68432023, compound

https://huagongshe.com/reaction/2092059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68431879HCID 68431879—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68432023HCID 6843202380%

Reaction Steps

Ethyl 3-{5-bromo-6-oxo-4-[(1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-ylamino]pyridazin-1(6H)-yl}propanoate (453 mg, 1.06 mmol) in 1,4-dioxane (4 mL) was stirred with 1 M aqueous sodium hydroxide (2.93 mL, 2.93 mmol) 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 (314 mg, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-b1b3b5c7dc2a490ca3dcdd589702762f
Source noteuspto-grants-2013_05