HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 59556900, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| Reactant | 4-Bromo-2-chlorobenzonitrile | HCID 7010420 | — |
| Reactant | HCID 59557008 | HCID 59557008 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | HCID 59556900 | HCID 59556900 | — |
Reaction Steps
Using 5-isopropyl-3,3-dimethylpyrrolidine-2,4-dione (400 mg), 4-bromo-2-chlorobenzonitrile (614 mg), cesium carbonate (1.16 g), tris(dibenzylideneacetone)dipalladium(0) (216 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (410 mg), and in the same manner as in Reference Example 3, the title compound was obtained as colorless crystals (yield: 343 mg, 48%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07834051B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-44dca08b07e649d3aba1d22b0917009a |
| Source note | uspto-grants-2010_11 |