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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230655Generated: October 30, 2026

Potassium Carbonate → HCID 50992864, compound

https://huagongshe.com/reaction/230655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant4-iodo-N,N-dimethylbenzenesulfonamideHCID 801571—
Reactant3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazoleHCID 2802863—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 50992864HCID 5099286435%

Reaction Conditions

Temperature180 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566735B2
Source datasetuspto-grants-2009_07
ORD IDord-3b7d6248ddc0439abea5e184b49bf248
Source noteuspto-grants-2009_07