HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858558Generated: October 30, 2026
Sodium Carbonate → HCID 58762771, compound
https://huagongshe.com/reaction/858558
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Bromo-2-fluoro-1-iodobenzene | HCID 2724516 | — |
| Reactant | (5-Methylthiophen-2-yl)boronic acid | HCID 2734374 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 58762771 | HCID 58762771 | 75% |
Reaction Steps
A mixture of 5-methyl-2-thiophene-boronic acid (1 g, 7.0 mmol), 1-bromo-3-fluoro-4-iodobenzene (1.77 g, 5.9 mmol), tetrakis(triphenylphosphine)palladium(0) (0.34 g, 0.3 mmol), 2M Na2CO3(10 mL) in DME (10 mL) was heated to 75° C. under N2 for 15 h. The reaction mixture was partitioned between 1 N HCl and EtOAc. The organic layer was washed with saturated NaHCO3, brine, dried over Na2SO4 and concentrated. The residue was purified by silica gel chromatography (hexanes) to give the title compound (1.2 g, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07148226B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-358851a6b9424361a4cc16e55839a223 |
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| Source note | uspto-grants-2006_12 |
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