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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230697Generated: October 29, 2026

N,N-Dimethylglycine → HCID 24826367, compound

https://huagongshe.com/reaction/230697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylglycineHCID 673—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazoleHCID 2802863—
Reactant4-(4-Bromophenyl)-1-methyl-1H-imidazoleHCID 53249291—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 24826367HCID 2482636716.7%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of copper (I) iodide (10 mol %, 5 mg, 0.02 mmol), 3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (50 mg, 0.26 mmol), potassium carbonate (73 mg, 0.52 mmol) in DMSO (2 ml) was stirred for 1 min, then 4-(4-bromophenyl)-1-methyl-1H-imidazole (62 mg, 0.26 mmol) (WO91/09855) and N,N-dimethylglycine (20 mol %, 5.4 mg) were then successively added. The reaction tube was quickly sealed and the contents were heated in a microwave reactor at 180° C. for 40 mins. The reaction mixture was partitioned between ethyl acetate and water, dried with sodium sulphate and solvent was removed by rotary evaporation and the sample purified by MDAP. The solvent was removed by rotary evaporation to give the title compound as a solid (15 mg, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566735B2
Source datasetuspto-grants-2009_07
ORD IDord-c92c284de57b4c9cbc646daa5136f2b1
Source noteuspto-grants-2009_07