HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 86648860, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | Methyl 3-bromo-5-fluorobenzoate | HCID 21942598 | — |
| Reactant | Benzyl benzyl[cis(+/-)-3-methoxypiperidin-4-yl]carbamate | HCID 86712358 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86648860 | HCID 86648860 | — |
Reaction Steps
The same operation as in Example (42a) was performed using benzyl benzyl[cis(±)-3-methoxypiperidin-4-yl]carbamate obtained in Example (259c) (507 mg, 1.4 mmol), methyl 3-bromo-5-fluorobenzoate known in the literature (Org. Lett., 9(23), 2007, 4893-4896) (400 mg, 1.7 mmol), tris(dibenzylideneacetone)dipalladium (65 mg, 0.07 mmol), (±)-BINAP (178 mg, 0.29 mmol), cesium carbonate (1.02 g, 3.2 mmol), 1,4-dioxane (10 mL) and DMF (2.5 mL), to obtain 31 mg of the title compound as a yellow oily substance (4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08927588B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-e1eb9a195c694e089485638d72b7337f |
| Source note | uspto-grants-2015_01 |