HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230655Generated: October 30, 2026
Potassium Carbonate → HCID 50992864, compound
https://huagongshe.com/reaction/230655
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Reactant | 4-iodo-N,N-dimethylbenzenesulfonamide | HCID 801571 | — |
| Reactant | 3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole | HCID 2802863 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 50992864 | HCID 50992864 | 35% |
Reaction Steps
A mixture of 4-iodo-N,N-dimethylbenzenesulfonamide (156 mg, 0.5 mmol), 3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (105 mg, 0.55 mmol), copper (I) iodide (1 mol %, 1 mg, 0.005 mmol), trans-1,2-diaminocyclohexane (10 mol %, 6 mg, 0.05 mmol) and potassium carbonate (145 mg, 1.05 mmol) in 1,4-dioxane (1 ml) was stirred at 180° C. in a microwave reactor for 45 minutes. The reaction mix was cooled and added to a 5 g pre-packed silica column which was then eluted from ethyl acetate, the product was further purified by mass directed auto-prep to give a crop of the title compound as a pale beige solid (65 mg, 35%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07566735B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-3b7d6248ddc0439abea5e184b49bf248 |
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| Source note | uspto-grants-2009_07 |
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