HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 1-Bromo-3-fluoro-5-(methylsulfanyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 1-Bromo-3,5-difluorobenzene | HCID 136313 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-Bromo-3-fluoro-5-(methylsulfanyl)benzene | HCID 53414440 | 84.7% |
Reaction Steps
50.0 g of 1-bromo-3,5-difluorobenzene and 18.2 g sodium methanethiolate were stirred at 150° C. for 15 min in 300 ml of anhydrous DMF. Subsequently, the mixture was cooled to room temperature, poured onto 1 l of saturated aqueous ammonium chloride solution and extracted three times with 200 ml each of EA. The combined organic phases were dried over magnesium sulfate and the solvent was removed in vacuo. 48.5 g of the title compound were obtained as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08076324B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-0fed665e646b48949a77f488e0853f68 |
| Source note | uspto-grants-2011_12 |