Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-(3,5-Bis(trifluoromethyl)phenyl)-N-(6-chloro-4-(4-fluoro-2-methylphenyl)pyrid-3-yl)-N,2-dimethylpropanamide | HCID 23502784 | — |
| Catalyst | Hexadecyltrimethylammonium Bromide | HCID 5974 | — |
| Catalyst | HCID 178418851 | HCID 178418851 | — |
| Product | HCID 86597715 | HCID 86597715 | 42% |
Reaction Steps
A mixture of 0.20 g (0.38 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-chloro-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide, 87 mg (0.75 mmol) (2RS,5SR)-dimethyl-piperazine, 0.01 g (0.03 mmol) cetyltrimethyl-ammonium bromide, 0.01 g (0.02 mmol) bis(tri-t-butylphosphine)palladium(0), 0.075 ml NaOH 50% and 3 ml toluene was degassed by two freeze-thaw cycles. The reaction mixture was heated under argon at 90° C. for 48 h. After cooling to room temperature the mixture was diluted with water and brine and extracted with three portions of tert-butyl methyl ether. The combined organic layers were dried over sodium sulphate and concentrated in vacuo. Flash column chromatography gave 96 mg (42%) of the title compound as a light yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07939533B2 |
|---|
| Source dataset | uspto-grants-2011_05 |
|---|
| ORD ID | ord-c17471fc85a3478ab1141228a426092c |
|---|
| Source note | uspto-grants-2011_05 |
|---|