Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Chlorophenylboronic acid | HCID 74299 | — |
| Reactant | HCID 67080471 | HCID 67080471 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 67080515 | HCID 67080515 | 71.5% |
Reaction Steps
A mixture of ethyl 7-(4-(3-bromo-4-fluorophenylcarbamoyl)phenoxy)-6-chlorochroman-4-carboxylate (54.8 mg, 0.0998 mmol), 4-chlorophenylboronic acid (20.299 mg, 0.129 mmol), Na2CO3 (31.75 mg, 0.299 mmol), tetrakis(triphenylphosphine)palladium(0) (5.769 mg, 0.0049 mmol), water (0.1 ml), and toluene (1 ml) in a vial was purged with Argon for few minutes and heated for 17 hours at 125° C. The crude mixture was purified on silica gel (EtOAc in hexanes gradient) to provide 41.4 mg of the title compound as a foamy solid (71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569522B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-bb8b144a539247fb9dd606946c28333d |
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| Source note | uspto-grants-2013_10 |
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