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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607434Generated: October 25, 2026

3-Iodoaniline → N-(3-iodophenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/607434

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IodoanilineHCID 12271—
Reactant2,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 2736299—
Solvent1,2-DichloroethaneHCID 11—
SolventPyridineHCID 1049—
ProductN-(3-iodophenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 57657852—

Reaction Steps

To a solution of 3-iodoaniline (131 mg, 0.60 mmol) in 1.5 ml pyridine at room temperature was added over 2 minutes a solution of 1,3-dimethylpyrazole-5-carbonyl chloride (79 mg, 0.50 mmol) in 0.3 ml 1,2-dichloroethane. The reaction was stirred at room temperature for 30 minutes, quenched into a NaHCO3 solution, and extracted into EtOAc. The EtOAc solution was washed with NaHCO3 solution, brine, dried with anhydrous Na2SO4 and rotary evaporated. The resultant gummy solid was recrystallized from hexane/EtOAc to give the title compound as solid white needles (135 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915443B2
Source datasetuspto-grants-2011_03
ORD IDord-fc3eeb39e5c74fe9904d292d1624b60f
Source noteuspto-grants-2011_03