HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-Ethoxy-5-[1-[4-(4-methylphenoxy)phenoxy]-ethyl]-1,3,4-thiadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(4-Methylphenoxy)phenol | HCID 641440 | — |
| Reactant | 2-(1-Bromoethyl)-5-ethoxy-1,3,4-thiadiazole | HCID 14652374 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 2-Ethoxy-5-[1-[4-(4-methylphenoxy)phenoxy]-ethyl]-1,3,4-thiadiazole | HCID 14230930 | 73.6% |
Reaction Steps
0.84 g of 4-(4-methylphenoxy)phenol was dissolved in 5 ml of acetone followed by adding 0.87 g of anhydrous potassium carbonate and 1.0 g of 2-(1-bromoethyl)-5-ethoxy-1,3,4-thiadiazole. The resulting mixture was refluxed with stirring and heating for 2 hours. After cooling, insoluble salts were filtered off, and acetone was distilled off under reduced pressure. The residue was purified by chromatography on silica gel to obtain 1.1 g of the compound No. 10 described in Table 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04722934 |
| Source dataset | uspto-grants-1988_02 |
| ORD ID | ord-08f23e697a564844a42b9eee52f2f3d1 |
| Source note | uspto-grants-1988_02 |