HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130403Generated: October 30, 2026
Dichloromethane → HCID 59007072, compound
https://huagongshe.com/reaction/130403
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Thiophene-3-boronic acid | HCID 581760 | — |
| Reactant | HCID 59007102 | HCID 59007102 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sodium Carbonate | HCID 10340 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 59007072 | HCID 59007072 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07381728B2 |
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| Source dataset | uspto-grants-2008_06 |
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| ORD ID | ord-8e470ecb1fba4f1aa3851a1d8367dc5d |
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| Source note | uspto-grants-2008_06 |
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