HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → N-(3-Methoxybenzyl)-5-(1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)thiophene-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine | HCID 49758959 | — |
| Reactant | N-(3-Methoxybenzyl)-5-bromothiophene-3-carboxamide | HCID 57421982 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(3-Methoxybenzyl)-5-(1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)thiophene-3-carboxamide | HCID 57633172 | 45% |
Reaction Steps
N-(3-Methoxybenzyl)-5-bromothiophene-3-carboxamide (100 mg, 0.3 mmol), 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (122 mg, 0.3 mmol), potassium carbonate (125 mg, 0.9 mmol), and tetrakis(triphenylphosphine) palladium (0) (20 mg) were combined in 4 mL DME, 1 mL water, and heated to 160° C. in the microwave for 10 minutes. The reaction mixture was diluted with EtOAc and water. The organic layer was filtered through celite and concentrated to an oil which was purified by column chromatography on silica (20 to 60% EtOAc/hexanes) to give the product as a brown oil, 0.07 g, 0.14 mmol, 45% yield. MH+ 518.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07514448B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-802ff1787b58405e8e331d338c9c74da |
| Source note | uspto-grants-2009_04 |