Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Tolylboronic acid | HCID 79799 | — |
| Reactant | HCID 66671334 | HCID 66671334 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 16222983 | HCID 16222983 | 53.5% |
Reaction Steps
A microwave reaction vessel was charged with benzyl-(7-bromo-3-p-tolyl-thieno[3,2-c]pyridin-4-yl)amine (20.0 mg, 0.0489 mmol), 4-methylphenylboronic acid (6.6 mg, 0.0489 mmol), palladium (II) acetate (1.0 mg, 0.00489 mmol), triphenylphosphine (3.8 mg, 0.0147 mmol) and sodium carbonate (15.5 mg, 0.147 mmol). The reaction was solvated in DME (0.75 ml) and distilled water (0.25 ml), the tube sealed, and set to stir in a Biotage microwave reactor. The reaction was heated at 150° C. for 1 h. At which point the reaction was allowed to cool to room temperature and further diluted with distilled water (10 ml). The aqueous phase was then extracted with DCM (2×20 ml), dried (MgSO4), filtered and the solvent removed in vacuo. The crude residue was subjected to flash column chromatography (eluent petroleum spirit 40-60° C.:EtOAc, 10:1, Rf 0.3). This afforded the title compound as a yellow solid (11.0 mg, 53%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216992B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-a6e162c4da9441fd90218324acadb6af |
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| Source note | uspto-grants-2015_12 |
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