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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 725893Generated: October 30, 2026

Sodium Carbonate → HCID 19710000, compound

https://huagongshe.com/reaction/725893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22733883HCID 22733883—
SolventHydrogen BromideHCID 260—
ProductHCID 19710000HCID 19710000—

Reaction Steps

A mixutre of 4-(7-methoxy-2-benzofuranyl)pyridine (5.0 g) and 48% HBr (50 ml) was stirred at 120° C. for 1 hour. The mixture was cooled to room temperature, neutralized with 10% NaOH and 5% Na2CO3 and extracted with ethyl acetate. The organic extract was washed with brine and concentrated to give 4-(7-hydroxy-2-benzofuranyl)pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708007
Source datasetuspto-grants-1998_01
ORD IDord-aebb503fa9d540098597d835aeba0282
Source noteuspto-grants-1998_01