HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 68722276, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (2-Methoxypyridin-4-yl)boronic acid | HCID 23546919 | — |
| Reactant | HCID 91008382 | HCID 91008382 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 68722276 | HCID 68722276 | 42% |
Reaction Steps
To N-(6-chloro-4-methylpyridin-2-yl)-1-(2,3-dihydrobenzofuran-5-yl)cyclopropanecarboxamide (150 mg, 0.46 mmol) in 1,2-dimethoxyethane (4 mL) was added 2-methoxypyridin-4-ylboronic acid (84 mg, 0.55 mmol), tetrakis(triphenylphosphine)palladium (0) (53 mg, 0.046 mmol), and 2 M Na2CO3 (680 μL, 1.4 mmol). The reaction mixture was irradiated in the microwave at 120° C. for 20 minutes. The reaction mixture was evaporated to dryness and the residue was purified by silica gel chromatography eluting with (0-20% ethyl acetate/hexanes) to yield 1-(2,3-dihydrobenzofuran-5-yl)-N-(2′-methoxy-4-methyl-2,4′-bipyridin-6-yl)cyclopropanecarboxamide (76 mg, 42%). ESI-MS m/z calc. 401.2. found 402.3 (M+1)+. Retention time 1.88 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969386B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-d7b50c5f374b4fe2b596d1ca47257a59 |
| Source note | uspto-grants-2015_03 |