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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190669Generated: October 30, 2026

3,3-Dimethylbutanoyl chloride → 6-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamide

https://huagongshe.com/reaction/2190669

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-Dimethylbutanoyl chlorideHCID 81514—
ReactantN-(3-Iodo-4-methyl-phenyl)-6-piperazin-1-yl-nicotinamideHCID 59318071—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product6-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamideHCID 59318175—

Reaction Steps

6-[4-(3,3-Dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamide was synthesized by the addition 3,3-dimethyl-butyryl chloride (0.055 mmol) to N-(3-iodo-4-methyl-phenyl)-6-piperazin-1-yl-nicotinamide (0.05 mmol) partially dissolved in DCM followed by the addition of TEA and stirred at room temperature over night. The reaction was diluted with ethyl acetate washed with water and brine, dried over sodium sulfate, concentrated and the residue was trirturated with ether and hexanes to afford the product, 6-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-N-(3-iodo-4-methyl-phenyl)-nicotinamide. LCMS calcd for C23H29IN4O2 (m/e) 520, obsd 521 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-324f13d342824672a5063f5167af2e6b
Source noteuspto-grants-2012_12