Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 7-[(cis-3,5-dimethylpiperazin-1-yl)methyl]-6-hydroxybenzofuran-3(2H)-one | HCID 71278697 | — |
| Reactant | HCID 178520025 | HCID 178520025 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178461559 | HCID 178461559 | 81% |
Reaction Steps
A solution of 7-[(cis-3,5-dimethylpiperazin-1-yl)methyl]-6-hydroxybenzofuran-3(2H)-one (0.166 g, 0.601 mmol) in methanol (2.4 mL) was added with 1H-indazole-3-carbaldehyde (0.0878 g, 0.601 mmol), and piperidine (0.00512 g, 0.0601 mmol) at room temperature, and the mixture was stirred at 60° C. for 2 hours. The reaction mixture was cooled to room temperature, then added with methanol (8 mL), suspended in methanol, and thereby washed to obtain (Z)-2-[(1H-indazol-3-yl)methylene]-7-[(cis-3,5-dimethylpiperazin-1-yl)methyl]-6-hydroxybenzofuran-3(2H)-one (0.197 g, 81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09156827B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-54e27a55c9014067acaa09eb664462ef |
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| Source note | uspto-grants-2015_10 |
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