Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 2-Indanone | HCID 11983 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-Methoxyphenylhydrazine hydrochloride | HCID 2723904 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14973176 | HCID 14973176 | 96.7% |
Reaction Steps
8.21 g of 2-indanone (Aldrich, 98%, Mw=132.16, 60.88 mmol), 40 mL of isopropanol, 10.84 g of p-methoxyphenylhydrazin hydrochloride (Aldrich, 98%, Mw=174.63, 60.83 mmol) were charged at room temperature in a 250 mL flask equipped with magnetic stirrer. The slurry was brought to reflux (82° C.), (a black slurry was obtained), and kept at reflux for 1 hour. The dark brown viscous suspension was then cooled to room temperature; 200 mL of water saturated with NaHCO3 were added into the reactor (final pH ca. 7.5-8), the resulting mixture was filtered and the residue washed with plenty of water. The dark green solid on the filter was dried in vacuo at 70° C. for 4 hours (14 g, 98.9% pure by GC, 96.7% yield of pure product).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06730754B2 |
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| Source dataset | uspto-grants-2004_05 |
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| ORD ID | ord-8afd3cf780cb4b90a25c578defd87253 |
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| Source note | uspto-grants-2004_05 |
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