HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67342557, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Reactant | HCID 67341383 | HCID 67341383 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | HCID 67342557 | HCID 67342557 | 54.9% |
Reaction Steps
3-{4-[1-(4-Bromo-phenyl)-1-hydroxy-heptyl]-benzoylamino}-propionic acid methyl ester (350 mg, 0.74 mmol), potassium carbonate (304 mg, 2.2 mmol), 4-trifluoromethylphenyl boronic acid (279 mg, 1.5 mmol) and tetrakis(triphenylphosphine)palladium (86 mg, 0.074 mmol) are place in a flask. After the reaction is purged with N2 for several times, THF/H2O (20 mL/5 mL) is added. The resulting solution is refluxed overnight, loaded on silica gel, eluted with hexane and ethyl acetate to give 3-{4-[1-Hydroxy-1-(4′-trifluoromethyl-biphenyl-4-yl)-heptyl]-benzoylamino}-propionic acid methyl ester (220 mg) as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07989457B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-309e079e6efb4c199a2e32d4b21aa314 |
| Source note | uspto-grants-2011_08 |