HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551424Generated: October 25, 2026
Potassium Carbonate → 6-Methyl-1-phenyl-1H-indazol-4-amine
https://huagongshe.com/reaction/551424
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Iodobenzene | HCID 11575 | — |
| Reactant | trans-N,N'-dimethyl-1,2-cyclohexanediamine | HCID 2733821 | — |
| Reactant | 6-Methyl-1H-indazol-4-amine | HCID 19354428 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-Methyl-1-phenyl-1H-indazol-4-amine | HCID 24938059 | 30.6% |
Reaction Steps
6-Methyl-1H-indazol-4-amine (75 mg, 0.51 mmol) and iodobenzene (104 mg, 0.51 mmol) were dissolved in DMF (0.55 ml) in a microwave tube. Copper (I) iodide (19 mg, 0.1 mmol), trans-N,N′-dimethyl-1,2-cyclohexanediamine (28.5 mg, 0.2 mmol) and potassium carbonate (140.9 mg, 1.02 mmol) were added and the mixture heated by microwave (250 W) at 100° C. for 20 minutes. The mixture was filtered through a cartridge, washing with DCM (5 ml) and the filtrate was evaporated to dryness and purified by mass-directed autopreparation (system B). The appropriate fractions were combined, extracted with DCM, washed with aqueous sodium bicarbonate, dried through a hydrophobic frit and evaporated to give the title compound (34.9 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07947727B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-cc05786270a244cca47218eaa486684f |
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| Source note | uspto-grants-2011_05 |
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