HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672782Generated: October 31, 2026
Carbon Tetrachloride → HCID 67350127, compound
https://huagongshe.com/reaction/1672782
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon Tetrachloride | HCID 5943 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 67350108 | HCID 67350108 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 67350127 | HCID 67350127 | 92% |
Reaction Steps
3-Iodo-N′-propionylbenzohydrazide (382 mg, 1.20 mmol) obtained in Step 2 was dissolved in acetonitrile (21 mL), and the mixture was stirred at 60° C. for 2 hours after adding triphenylphosphine (629 mg, 2.40 mmol), carbon tetrachloride (0.46 mL, 4.80 mmol), and triethylamine (0.33 mL, 1.54 mmol). After concentrating the mixture under reduced pressure, the residue was purified by silica gel column chromatography to give 2-ethyl-5-(3-iodophenyl)-1,3,4-oxadiazole (331 mg, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07998954B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-b51fc34ace2940e4a44c934713735536 |
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| Source note | uspto-grants-2011_08 |
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