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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228605Generated: November 1, 2026

Sodium Bicarbonate → HCID 18470722, compound

https://huagongshe.com/reaction/2228605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 18470743HCID 18470743—
SolventHydrochloric AcidHCID 313—
ProductHCID 18470722HCID 1847072244%

Reaction Conditions

Temperature70 °C

Reaction Steps

3-Acetyl-4-methoxymethyl-2,5-di(4-pyridyl)-1H-pyrrole (0.36 g, 1.17 mmol) was dissolved in 10% aqueous HCl solution (14 mL). The mixture was heated at 70° C. for 15 hours. After cooling, the mixture was neutralized with saturated aqueous sodium bicarbonate solution. Insolubles were filtered off, and the filtrate was extracted with ethyl acetate-EtOH (5:1, 200 mL×2). The combined organic layers were washed with brine (50 mL), dried over MgSO4, and concentrated ill vaciio. The crude product was recrystallized from ethyl acetate to provide the title product (150 mg, 44% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417202B1
Source datasetuspto-grants-2002_07
ORD IDord-8fc820da9c5f4742a2b9135cfee1f953
Source noteuspto-grants-2002_07