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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529362Generated: October 30, 2026

Acetonitrile → HCID 86708261, compound

https://huagongshe.com/reaction/529362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2773987—
ReactantHCID 86708262HCID 86708262—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 86708261HCID 8670826143.6%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a 10-mL microwave tube were added tert-butyl 4-((2,2,2-trifluoro-N-(trans-2-(4-iodophenyl)cyclopropyl)acetamido)methyl)piperidine-1-carboxylate (300 mg, 0.543 mmol), 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (136 mg, 0.652 mmol), potassium carbonate (263 mg, 1.901 mmol), acetonitrile (2 mL) and water (0.500 mL), and the mixture was degassed by bubbling N2 through. Tetrakis (31.4 mg, 0.027 mmol) was added and the tube was sealed. The mixture was stirred at 85° C. for 4 h. The mixture was cooled and concentrated. The residue was purified using column chromatography (silica gel, 0 to 100% EtOAc/hexanes) to give 120 mg of product as pale yellow solid. MS: (M+H)+=507.5. 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.08-1.20 (m, 2H), 1.43-1.54 (m, 10H), 1.57-1.78 (m, 3H), 1.95-2.10 (m, 2H), 2.40-2.86 (m, 3H), 3.16 (d, J=3.54 Hz, 1H), 3.38-3.63 (m, 2H), 3.90-3.98 (m, 3H), 4.00-4.19 (m, 2H), 7.09-7.18 (m, 2H), 7.46-7.55 (m, 2H), 7.77-7.84 (m, 1H), 7.90-7.97 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346840B2
Source datasetuspto-grants-2016_05
ORD IDord-312489157ed94ad0a844a835e81a89fa
Source noteuspto-grants-2016_05