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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228608Generated: October 29, 2026

Sodium Bicarbonate → HCID 12051830, compound

https://huagongshe.com/reaction/2228608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 12051829HCID 12051829—
SolventHydrochloric AcidHCID 313—
ProductHCID 12051830HCID 1205183023.1%

Reaction Steps

3-Hydroxymethyl-1-methoxymethyl-4-methyl-2,5-di(4-pyridyl)-1H-pyrrole (150 mg, 0.49 mmol) was dissolved in 10% aqueous HCl solution (20 mL) and the mixture was stirred for 1 day at room temperature then heated at reflux temperature for 1 hour. After cooling, the mixture was neutralized with saturated aqueous sodium bicarbonate solution. Volatiles were removed by evaporation, and the residue was suspended in EtOH. After removal of insolubles by filtration, the filtrate was concentrated in vacto. The crude product was purified by flash chromatography eluting with CH2Cl2—EtOH (5:1), followed by recrystallization from EtOH to give the title compound (30 mg, 23% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417202B1
Source datasetuspto-grants-2002_07
ORD IDord-c1cca68c3a964f0b910cd4e620644b42
Source noteuspto-grants-2002_07