HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869981Generated: October 31, 2026
Sodium Carbonate → 1-(2,3-Dihydrobenzofuran-5-yl)-n-(6'-methoxy-3,5'-dimethyl-2,3'-bipyridin-6-yl)cyclopropanecarboxamide
https://huagongshe.com/reaction/869981
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 6-Methoxy-5-methylpyridine-3-boronic acid pinacol ester | HCID 57416493 | — |
| Reactant | n-(6-Chloro-5-methylpyridin-2-yl)-1-(2,3-dihydrobenzofuran-5-yl)cyclopropanecarboxamide | HCID 89228785 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(2,3-Dihydrobenzofuran-5-yl)-n-(6'-methoxy-3,5'-dimethyl-2,3'-bipyridin-6-yl)cyclopropanecarboxamide | HCID 68723854 | 84% |
Reaction Steps
To N-(6-chloro-5-methylpyridin-2-yl)-1-(2,3-dihydrobenzofuran-5-yl)cyclopropanecarboxamide (0.1 g, 0.3 mmol) in 1,2-dimethoxyethane (3 mL) was added 2-methoxy-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (98 mg, 0.4 mmol), tetrakis(triphenylphosphine)palladium (0) (35 mg, 0.03 mmol), and 2 M sodium carbonate (0.45 mL, 0.9 mmol) and the reaction mixture was heated to 80° C. overnight. The reaction was diluted with ethyl acetate (5 mL) and washed with water (5 mL). The aqueous layer was back extracted with ethyl acetate (5 mL). The organics were dried over sodium sulfate and evaporated. The resulting crude material was purified by silica gel chromatography (eluting with 0-30% ethyl acetate in hexanes) to yield the product (0.1 g, 84%). ESI-MS m/z calc. 415.48. found 416.1 (M+1)+. Retention time 2.03 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08969386B2 |
|---|
| Source dataset | uspto-grants-2015_03 |
|---|
| ORD ID | ord-53e7ebda037a48ac85dd2526f3215b1d |
|---|
| Source note | uspto-grants-2015_03 |
|---|