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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2184831Generated: November 1, 2026

Dimethylformamide → HCID 22458095, compound

https://huagongshe.com/reaction/2184831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant4-(piperazin-1-yl)-1H-indoleHCID 594590—
ReactantHCID 12257331HCID 12257331—
SolventWaterHCID 962—
ProductHCID 22458095HCID 2245809540%

Reaction Steps

A mixture containing 0.49 g of N-(2-chloroethyl)-2-nitroaniline, prepared according to the procedure described by Ramage G. R. et al. in J. Chem. Soc. 4406-4409 (1952), 0.55 g of 1-(4-indolyl)piperazine (prepared according to WO 95/33743), 1 mL of triethylamine and 3 mL of DMF was heated at reflux while stirring under nitrogen for 2.5 h. After cooling at room temperature, the mixture was poured into H2O, extracted with CH2Cl2, and the organic phase dried on anhydrous Na2SO4 and evaporated to dryness. The residue was purified via flash chromatography (EtOAc-petrolium ether 3:7) giving 0.35 g (40%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399614B1
Source datasetuspto-grants-2002_06
ORD IDord-86d14daccb9b46e8ae0b4ecfbc36aeb6
Source noteuspto-grants-2002_06