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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092103Generated: October 31, 2026

Hydrochloric Acid → HCID 68430987, compound

https://huagongshe.com/reaction/2092103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68431921HCID 68431921—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68430987HCID 68430987111.6%

Reaction Steps

Ethyl 2-[5-bromo-6-oxo-4-{[(1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]amino}pyridazin-1(6H)-yl]-3-(pyridin-4-yl)propanoate (165 mg, 0.294 mmol) in 1,4-dioxane (4 mL) was stirred with 1 M aqueous sodium hydroxide (1 mL) at room temperature for 4 hours. After completion of the reaction, the reaction solution was neutralized with 1 M hydrochloric acid and extracted with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and evaporated under reduced pressure to give the desired product (156 mg, quant).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-339ef95baca54f4098f3896ddc4ddbe2
Source noteuspto-grants-2013_05