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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827276Generated: October 31, 2026

Sodium Carbonate → 2-(3-thienyl)benzaldehyde

https://huagongshe.com/reaction/1827276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-BromobenzaldehydeHCID 81129—
ReactantThiophene-3-boronic acidHCID 581760—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
Product2-(3-thienyl)benzaldehydeHCID 4321315—

Reaction Steps

The reaction was repeated on a 50 mmol scale with 2-bromobenzaldehyde (5.8 mL), thiophene-3-boronic acid (7.03 g, 0.0555 mol) in ethanol (55 mL), Pd(PPh3)4 (1.7 g, 3 mol %), 2 M aqueous Na2CO3 (55 mL) in toluene (275 mL) to yield crude 2-(3-thienyl)benzaldehyde as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053101B2
Source datasetuspto-grants-2006_05
ORD IDord-b32604734de24983bb069875e50d36c8
Source noteuspto-grants-2006_05