HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dibromo-4,5-difluorobenzene → 1-Bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dibromo-4,5-difluorobenzene | HCID 94949 | — |
| Reactant | 4-(Methylthio)phenylboronic acid | HCID 2733959 | — |
| Product | 1-Bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzene | HCID 10495514 | 175.2% |
Reaction Steps
Following the general procedure outlined in Synthetic Scheme IV, 40 g (147 mmol) of 1,2-dibromo-4,5-difluorobenzene was reacted with 12.3 g (73 mmol) of 4-methylthiophenylboronic acid (Example 1, Step 2). Purification by silica gel chromatography with hexane gave 40.3 g of 1-bromo-4,5-difluoro-2-[4-(methylthio)phenyl]benzene as a yellow oil which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06677488B2 |
| Source dataset | uspto-grants-2004_01 |
| ORD ID | ord-4ece764c695545df96f53cc426ac869e |
| Source note | uspto-grants-2004_01 |