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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096785Generated: October 30, 2026

Piperidine → HCID 66782117, compound

https://huagongshe.com/reaction/1096785

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 numberUS08138347B2
Source datasetuspto-grants-2012_03
ORD IDord-2f32e536a52742d4963a569c3782ba44
Source noteuspto-grants-2012_03