HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → N-((S)-6-Pyridin-3-yl-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 3-Pyridinylboronic acid | HCID 2734378 | — |
| Reactant | N-((S)-6-Bromo-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide | HCID 67545579 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-((S)-6-Pyridin-3-yl-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide | HCID 67544347 | — |
Reaction Steps
A mixture of N-((S)-6-bromo-1,2,3,4-tetrahydronaphthalen-2-yl)-4-[(S)-1-(tetrahydrofuran-2-yl)methoxy]benzamide (1.00 g), toluene (10 ml) and Pd(PPh3)4 (2.69 g) was admixed with 3-pyridylboronic acid (0.28 g), ethanol (3 ml) and cesium carbonate solution (1.2 ml; 2 M in water). The mixture was boiled at reflux for 7 hours. The cooled reaction mixture was diluted with ethyl acetate and washed with water. The organic phase was washed with sodium chloride solution, dried over sodium sulfate and concentrated. The residue was purified by chromatography on silica gel. The product was thus obtained with the molecular weight of 428.54 (C27H28N2O3); MS (ESI): 429 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609731B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-b99976bca4f34394aedcc9c9c4d5f2b1 |
| Source note | uspto-grants-2013_12 |