HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67153483, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Trifluoromethoxy)phenylboronic acid | HCID 2734386 | — |
| Reactant | HCID 67153603 | HCID 67153603 | — |
| Product | HCID 67153483 | HCID 67153483 | 71.8% |
Reaction Steps
3-{4-[1-(4-bromo-phenylsulfanyl)-3-methyl-butyl]-benzoylamino}-propionic acid methyl ester (350 mg, 0.75 mmol), potassium carbonate (311 mg, 2.25 mmol), 4-triflouromethoxylphenyl boronic acid (311 mg, 1.5 mmol) and tetrakis-(triphenylphosphine)palladium (87 mg, 0.075 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-[3-Methyl-1-(4′-trifluoromethoxy-biphenyl-4-ylsulfanyl)-butyl]-benzoylamino}-propionic acid methyl ester (294 mg) as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609892B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-0e4ee5a9b0084d0abdc86460daef82e4 |
| Source note | uspto-grants-2013_12 |