Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625962Generated: October 31, 2026

Piperidine → HCID 66782117, compound

https://huagongshe.com/reaction/1625962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant6-Bromo-4-chloroquinolineHCID 5139537—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 66782117HCID 66782117100.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of 4-choro-6-bromoquinoline (726 mg, 3 mmol) in 3 mL of 1-methyl-2-pyrrolidinone was added piperidine (510 mg, 6 mmol). The reaction was heated to 150° C. for 5 h. The solvents were removed in vacuo at 100° C. and the residue dissolved in methylene chloride and washed with water. The methylene chloride was dried with sodium sulfate and concentrated. The residue was triturated with hexane and the solid filtered off to give 6-bromo-4-(1-piperidinyl)quinoline (877 mg, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785433B2
Source datasetuspto-grants-2014_07
ORD IDord-23f53b4e6e1c4e2c8eebed3b51995df3
Source noteuspto-grants-2014_07