HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21071758, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 3-Iodobenzohydrazide | HCID 615774 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21071758 | HCID 21071758 | 71% |
Reaction Steps
3-Iodobenzohydrazide (1.00 g, 3.82 mmol) obtained in Step 1 of Example 52 was dissolved in THF (19 mL), and the mixture was stirred at room temperature for 1 hour after adding 1,1′-carbonyldiimidazole (681 mg, 4.18 mmol). The mixture was stirred after adding 6 mol/L hydrochloric acid (20 mL) and water (20 mL), and the precipitated solid was filtered off and dried to give 5-(3-iodophenyl)-1,3,4-oxadiazol-2(3H)-one (779 mg, 71%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07998954B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-126bd2f7b7834b71bbd68babdbb17880 |
| Source note | uspto-grants-2011_08 |