HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22506953, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22028949 | HCID 22028949 | — |
| Reactant | 4-Bromo-2-fluorobenzene-1-thiol | HCID 22506955 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22506953 | HCID 22506953 | — |
Reaction Steps
A mixture of 2-fluoro-4-bromothiophenol (300 mg), 2,6-dichloro-pyridazine (149 mg), potassium carbonate (400 mg) and acetone (6 mL) was prepared and refluxed for two hours. The acetone from the mixture was evaporated and the resulting residue was dissolved in a solution of methanol (3 mL) and sodium metal (166 mg). The resulting solution was refluxed for 1 hour. Evaporation of methanol afforded 3-(4-bromo-2-fluoro-phenylsulfanyl)-6-methoxy-pyridazine, which was not isolated but was immediately used in Step 2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06872722B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-fb71e51aa19b485a8183d2f89ebdf30c |
| Source note | uspto-grants-2005_03 |