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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130403Generated: October 30, 2026

Dichloromethane → HCID 59007072, compound

https://huagongshe.com/reaction/130403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantThiophene-3-boronic acidHCID 581760—
ReactantHCID 59007102HCID 59007102—
SolventWaterHCID 962—
SolventSodium CarbonateHCID 10340—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 59007072HCID 59007072—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of phenyl 6-bromo-2-pyridinesulfonate (D7) (1.0 g, 7.2 mmol), 3-thienylboronic acid (532 mg, 8 mmol), [1,1′-bis(diphenylphosphino)ferrocene]-dichloropalladium (II) complex with dichloromethane (80 mg) in sodium carbonate (2M solution, 5 ml) and 1-methyl-2-pyrrolidinone (8 ml) was heated at 130° C. in a microwave reactor for 5 minutes. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic phase was washed with water, brine, dried over anhydrous magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography (1:40 to 1:5 ethyl acetate:hexanes) to afford the title product (D8). MS (ES+) m/e 318 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381728B2
Source datasetuspto-grants-2008_06
ORD IDord-8e470ecb1fba4f1aa3851a1d8367dc5d
Source noteuspto-grants-2008_06