HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 57864397, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Trifluoromethyl)phenylboronic acid | HCID 2734389 | — |
| Reactant | Methyl 4-({{2-[2-(4-bromobenzyloxy)phenyl]ethyl}-[2-(4-cyanophenyl)ethyl]amino}methyl)benzoate | HCID 57864336 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 57864397 | HCID 57864397 | 71% |
Reaction Steps
200 mg (0.34 mmol) of methyl 4-({{2-[2-(4-bromobenzyloxy)phenyl]ethyl}-[2-(4-cyanophenyl)ethyl]amino}methyl)benzoate from Example 9A are dissolved in 2 ml of 1,2-dimethoxyethane and, under argon, 78 mg (0.41 mmol) of 4-trifluoromethylphenylboronic acid, 2.5 mg of bis(triphenylphosphine)palladium(II) chloride and 0.38 ml of a 2 M aqueous sodium carbonate solution are added. The reaction mixture is then stirred under reflux for 12 hours. The mixture is subsequently cooled, filtered through 1 g of Extrelut, washed with dichloromethane and concentrated. The resulting crude product is purified by preparative HPLC. 158 mg (0.24 mmol, 71% yield) of a colorless oil are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07998988B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-96a9af872c034c258d74cba56b91994e |
| Source note | uspto-grants-2011_08 |