HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963014Generated: October 28, 2026
Potassium Carbonate → HCID 59591442, compound
https://huagongshe.com/reaction/1963014
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 16756984 | HCID 16756984 | — |
| Reactant | HCID 45119101 | HCID 45119101 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59591442 | HCID 59591442 | 111.4% |
Reaction Steps
To a solution of 5-bromomethyl-3-(4-chlorophenyl)-[1,2,4]thiadiazole (0.24 g, 0.82 mmol) in DMF (7 ml) was added 2,6-difluoro-3-hydroxybenzonitrile (0.12 g, 0.74 mmol) and potassium carbonate (0.39 g, 2.90 mmol). The reaction mixture was stirred at 25° C. for 2 h under nitrogen atmosphere. After the completion of the reaction (TLC monitoring), the reaction mixture was evaporated to dryness under vacuum, added 50 ml water and extracted with ethyl acetate (3×40 ml). The combined organic layer was dried over Na2SO4, filtered and concentrated under vacuum. The crude residue was purified over silica gel (100-200 M, 15% EtOAc-Hexane) to get the desired product (0.30 g, 73%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08415383B2 |
|---|
| Source dataset | uspto-grants-2013_04 |
|---|
| ORD ID | ord-a254dd89ce7c42c28112e4c5f3cfa0b1 |
|---|
| Source note | uspto-grants-2013_04 |
|---|