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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234977Generated: November 3, 2026

Sodium Carbonate → HCID 58988132, compound

https://huagongshe.com/reaction/2234977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Methyl-2-furanboronic AcidHCID 2734372—
Reactant4-Bromo-N-(2-chloro-4-pyridinyl)benzenesulfonamideHCID 58988139—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 58988132HCID 58988132—

Reaction Steps

A mixture of 4-chloro-N-(2-chloro-4-pyridinyl)benzenesulfonamide (D3) (350 mg, 1 mmol), 5-methylfuran-2-boronic acid (150 mg, 1.2 mmol), sodium carbonate (230 mg, 2.2 mmol) and dichlorobis(triphenylphosphine) palladium(0) (20 mg, 15 mol %) in 1,2-dimethoxyethane (3 ml) and water (1 ml) was microwaved at 120° C. for 20 min. The reaction mixture was partitioned between ethyl acetate (5 ml) and water (5 ml) and the organic phase was dried and evaporated. Purification by column chromatography eluting with 5-50% ethyl acetate in hexanes afforded the title compound (D4), MS (ES+) m/e 349, 351 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713978B2
Source datasetuspto-grants-2010_05
ORD IDord-f8179ea14eb942f08efb874c61ce3dcb
Source noteuspto-grants-2010_05