Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | 7-Bromo-3,4-dihydroisoquinolin-1(2H)-one | HCID 25067330 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Hexane | HCID 8058 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66803463 | HCID 66803463 | 94.7% |
Reaction Steps
1M Na2CO3 (211.8 mg, 2.0175 mmol) was added to a mixture of ethanol (10 mL) and toluene (10 mL) previously degassed with argon for 30 minutes. The reaction mixture was degassed with argon for a further 20 minutes. This was followed by the addition of 7-bromo-3,4-dihydro-2H-isoquinolin-1-one (I-3e: 200 mg, 0.877191=4 (4-fluoro-phenyl)-dihydroxy-borane (245 mg, 1.7543 mmol) and Pd(PPh3)4 (20.2 mg, 0.01754 mmol). The resulting mixture was stirred at 110° C. for 5 hours. The reaction was monitored by TLC (50% ethylacetate in hexane). The reaction mixture was cooled to room temperature, filtered and the filtrate was concentrated under reduced pressure. Purification by column chromatography on silica gel (40% ethylacetate in hexane) afforded 200 mg of the product (94.7% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946260B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-2220939046ca41ac9ab1d68c17e9cede |
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| Source note | uspto-grants-2015_02 |
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