HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473889Generated: October 30, 2026
Potassium Carbonate → HCID 86690717, compound
https://huagongshe.com/reaction/1473889
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Hydroxy-5-methoxybenzaldehyde | HCID 95695 | — |
| Reactant | HCID 86690716 | HCID 86690716 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86690717 | HCID 86690717 | 77% |
Reaction Steps
A mixture of 2-hydroxy-5-methoxybenzaldehyde (46 mg, 0.3 mmol), tert-butyl 4-(chloromethyl)-1H-indazole-1-carboxylate (80 mg, 0.3 mmol), and K2CO3 (166 mg, 1.2 mmol) in DMF (1.0 mL) was heated at 80° C. for 2 h. The mixture was filtered and the solid was washed with DCM. The filtrate was concentrated and purified on silica gel using a mixture of EtOAc and hexanes as eluent to give tert-butyl 4-((2-formyl-4-methoxyphenoxy)methyl)-1H-indazole-1-carboxylate (88 mg, 77%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09018210B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-91605ce6b4f64744b47b91e0e56b84c4 |
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| Source note | uspto-grants-2015_04 |
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