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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2003859Generated: November 1, 2026

Pyrazole → HCID 178466680, compound

https://huagongshe.com/reaction/2003859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant2-Chloro-4-ethoxy-5-iodobenzonitrileHCID 135397192—
ReagentPotassium CarbonateHCID 11430—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Catalyst(2Z)-[(4S)-4-(4-tert-Butylphenyl)-4,5-dihydro-1,3-oxazol-2-yl][(4S)-4-(4-tert-butylphenyl)-1,3-oxazolidin-2-ylidene]acetonitrileHCID 71310449—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178466680HCID 178466680—
Internal standard9-PhenylanthraceneHCID 11766—

Reaction Conditions

Temperature110 °C

Provenance & Evidence

DOI10.1038/s41557
Source dataset39k HTE dataset from Pfizer
ORD IDord-07a1355a14644192b99739f540a33e03
Source note39k HTE dataset from Pfizer