HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502124Generated: October 30, 2026
Hydroxyamine hydrochloride → HCID 72295607, compound
https://huagongshe.com/reaction/502124
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 59425473 | HCID 59425473 | — |
| Reactant | HCID 59425954 | HCID 59425954 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 72295607 | HCID 72295607 | 92% |
Reaction Steps
A mixture of 1-(1-ethyl-6-methoxy-1-H-indole-3-yl)ethanone (200 mg, 0.92 mmol), prepared from 1-ethyl-6-methoxy-1H-indole by the procedure described in example 1L, hydroxylamine hydrochloride (128 mg, 1.84 mmol), NaOAc (151 mg, 1.84 mmol) and EtOH (7 mL) is heated at 85° C. for 4 h. The reaction mixture is then partitioned between H2O and EtOAc. The organic phase is dried and concentrated in vacuo. Purification by column chromatography using EtOAc/CH2Cl2 (1/9) yields 1-(1-ethyl-6-methoxy-1-H-indole-3-yl)ethanone oxime as a white solid (189 mg, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07772271B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-cc4301f3746f4b3a838d0d1e5849ebef |
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| Source note | uspto-grants-2010_08 |
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