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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228627Generated: October 31, 2026

Sodium Bicarbonate → HCID 18470730, compound

https://huagongshe.com/reaction/2228627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
ReactantHCID 18470737HCID 18470737—
CatalystHCID 178418476HCID 178418476—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 18470730HCID 1847073046%

Reaction Steps

A mixture of methyl 5-bromo-4-methyl-2-phenylpyrrole-3-carboxylate (82 mg, 0.278 mmol), 4-pyridylboronic acid (68 mg, 0.556 mmol), PdCl2(PPh3)2 (20 mg, 0.0278 mmol), and saturated aqueous NaHCO3 (0.3 mL) in dimethoxyethane (1.5 mL) was refluxed for 16 hours. The mixture was extracted with CH2Cl2 (10 mL×3), the combined organic layer dried over Na2SO4, and concentrated ini vacito. The residue was purified by PTLC (1 mm) with acetone-hexane (1:2) to afford the title compound (37 mg, 46% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417202B1
Source datasetuspto-grants-2002_07
ORD IDord-19ae69f1efa84099ad546a69a9eabeba
Source noteuspto-grants-2002_07