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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353322Generated: October 31, 2026

Piperazine → 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-7-nitroquinoline

https://huagongshe.com/reaction/1353322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant4-Chloro-7-nitroquinolineHCID 12322580—
SolventDichloromethane methanolHCID 21226129—
Product4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-7-nitroquinolineHCID 21101707—

Reaction Steps

4-Chloro-7-nitroquinoline (Ellis, J.; Gellert, E.; Robson, J. Aust. J. Chem. 1973, 26, 907) (1.8 g, 8.7 mmol) and 1-tert-butoxycarbonylpiperazine (5.0 g, 27 mmol) are reacted according to method A furnishing 0.36 g of the piperazine as brown oil after column chromatography with CH2Cl2-MeOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-0c748ad56f184a28abf37efb0bc3d777
Source noteuspto-grants-2007_05