HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → 4-(2-Fluorophenyl)-3-(hydroxymethyl)-1H-isochromen-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Fluorophenylboronic acid | HCID 2734354 | — |
| Reactant | 4-bromo-3-(hydroxymethyl)-1H-isochromen-1-one | HCID 16050022 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | 4-(2-Fluorophenyl)-3-(hydroxymethyl)-1H-isochromen-1-one | HCID 118131358 | 33% |
Reaction Steps
The title compound was made in a similar way as that of the intermediate B2 using 4-bromo-3-(hydroxymethyl)-1H-isochromen-1-one (Intermediate A1, 0.6 g, 2.352 mmol), 2-fluorophenylboronic acid (0.494 g, 3.53 mmol), Pd(PPh3)4 (0.136 g, 0.118 mmol) and Cs2CO3 (0.77 g, 2.35 mmol) to afford the title compound (0.21 g, 33%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321776B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-2f64e0f902cd43bf926e4897dd75e1a1 |
| Source note | uspto-grants-2016_04 |