HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887934Generated: October 31, 2026
Sodium Hydroxide → HCID 21914147, compound
https://huagongshe.com/reaction/887934
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 21914106 | HCID 21914106 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21914147 | HCID 21914147 | 56.1% |
Reaction Steps
A solution of compound 89 (0.0035 mole) in ethanol (60 ml) was treated with 3M NaOH (60 ml), and the reaction mix was heated to 55-60° C. for 5.5 hours. The reaction was rapidly cooled in an ice bath, diluted with DCM, and treated with cold distilled water. The layers were separated and the aqueous fraction was extracted three times with DCM. The organic fractions were combined, washed once with 1M NaOH, and dried over Na2SO4 and concentrated in vacuo. The residue was purified by prep column chromatography, yielding 0.45 g of 2,3-dihydro-2-(5-propyl-1,2,4-oxadiazol-3-yl)-1H-indole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08247432B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-1cfe4b0788f641c9b78a406760930c4e |
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| Source note | uspto-grants-2012_08 |
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