HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 58988132, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 5-Methyl-2-furanboronic Acid | HCID 2734372 | — |
| Reactant | 4-Bromo-N-(2-chloro-4-pyridinyl)benzenesulfonamide | HCID 58988139 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 58988132 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07713978B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-f8179ea14eb942f08efb874c61ce3dcb |
| Source note | uspto-grants-2010_05 |