HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 54593439, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Benzophenone imine | HCID 136809 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 69070494 | HCID 69070494 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | HCID 54593439 | HCID 54593439 | — |
Reaction Steps
Next, the bromophenoxypiperidine intermediate is aminated at the benzo 3-position, as for example, by reacting the intermediate with (±)BINAP, Pd2(dba)3, benzhydrylideneamine, and sodium tertbutoxide in a suitable solvent, such as toluene or the like, under an inert atmosphere for about 1 to about 3 hrs., say about 2 hours, at about 50° C. to 100° C., say about 80° C. The resulting 3-(piperidin-4-yloxy)-phenylamine intermediate may then be isolated and purified by common procedures such as, but not limited to, solvent removal, extraction, and/or chromatography, etc.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07608629B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-25fea246d80d4476afef585af30da1ee |
| Source note | uspto-grants-2009_10 |