HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 59556946, 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 59556885 | HCID 59556885 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | HCID 59556946 | HCID 59556946 | — |
Reaction Steps
Using 5-(tert-butoxymethyl)-3,3-dimethylpyrrolidine-2,4-dione (1.20 g), 4-bromo-2-chlorobenzonitrile (1.46 g), cesium carbonate (2.75 g), tris(dibenzylideneacetone)dipalladium(0) (258 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (488 mg), and in the same manner as in Reference Example 3, the title compound was obtained as colorless crystals (yield: 1.59 g, 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08420694B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-33de7ddf1cd343f6af3fa20bd116e7bb |
| Source note | uspto-grants-2013_04 |