Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | tert-Butyl acrylate | HCID 15458 | — |
| Reactant | 6-fluoro-1-(phenylsulfonyl)-3-(1H-pyrazol-4-yl)-1H-indole | HCID 118060134 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 118060585 | HCID 118060585 | 82.3% |
Reaction Steps
A mixture of 6-fluoro-1-(phenylsulfonyl)-3-(1H-pyrazol-4-yl)-1H-indole (Intermediate 5; 100 mg; 0.29 mmol), tert-butyl acrylate (77 mg; 0.60 mmol) and Cs2CO3 (293 mg; 0.90 mmol) in MeCN (10 mL) was stirring at 80° C. overnight under nitrogen. The reaction mixture was filtered to remove solid and concentrated to afford 112 mg (82%) of the title compound as a yellow solid, which was used directly without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09126984B2 |
|---|
| Source dataset | uspto-grants-2015_09 |
|---|
| ORD ID | ord-da005c6bafd74692b30421629ac26368 |
|---|
| Source note | uspto-grants-2015_09 |
|---|