HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86599089, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,6-Dimethylphenylboronic acid | HCID 583322 | — |
| Reactant | (7-Bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate | HCID 58747572 | — |
| Catalyst | HCID 178424406 | HCID 178424406 | — |
| Product | HCID 86599089 | HCID 86599089 | 18% |
Reaction Steps
Treatment of (±)-(7-bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (1.00 g, 2.61 mmol) with 2,6-dimethylphenylboronic acid (0.783 g, 5.22 mmol), dichlorobis(tri-o-tolylphosphine)-palladium(II) (0.103 g, 0.135 mmol), and potassium carbonate (0.90 g, 6.52 mmol) generally according to the procedure described for Intermediate 37 provided 0.192 g (18%) of (±)-[7-(2,6-dimethylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate as a yellow oil. Anal. calcd. for C24H24O4S: C, 70.56; H, 5.92. Found: C, 68.01; H, 5.6.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07435837B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-8af20a8cd5b74448989e6f58ba6b6c9e |
| Source note | uspto-grants-2008_10 |