HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 90462987, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2,5-Dichlorobenzeneboronic acid | HCID 2773371 | — |
| Reactant | HCID 86767743 | HCID 86767743 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 90462987 | HCID 90462987 | 85% |
Reaction Steps
A mixture of Methyl 4-chloro-5-iodo-2-methoxybenzoate (1.8 g, 5.51 mmol), (2,5-dichlorophenyl)boronic acid (2.1 g, 11.03 mmol), Pd(PPh3)4 (403 mg, 0.55 mmol), Na2CO3 (1.75 g, 16.54 mmol) in 1,4-dioxane (50 mL) and water (5 mL) was stirred at reflux under argon for 16 h. The mixture was filtered and filtrate was concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (petroleum ether/ethyl acetate=20:1) to afford the desired product (1.6 g, 85% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09227978B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-b3795de29c2f4c45974615f23f6781da |
| Source note | uspto-grants-2016_01 |