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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750987Generated: October 30, 2026

Piperidine → 1-(4-Iodobenzyl)piperidine

https://huagongshe.com/reaction/750987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Iodobenzyl bromideHCID 954258—
SolventDichloromethaneHCID 6344—
Product1-(4-Iodobenzyl)piperidineHCID 753760099.6%

Reaction Steps

To a mixture of 0.31 g of piperidine (3.6 mmol) and 0.47 g of N,N-diisopropylethylamine 3.6 mmol) in 10 mL of dichloromethane was added 0.90 g of 4-iodobenzylbromide (3 mmol). The mixture was allowed to stir for 16 h and partitioned between 50 mL of EtOAc and 50 mL of water. The layers were separated and the EtOAc was washed with 25 mL of brine, dried (MgSO4) and concentrated in vacuo to give 0.90 g of 4-(N-piperidinylmethyl)iodobenzene. The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405230B2
Source datasetuspto-grants-2008_07
ORD IDord-59030196d9cc42f38bf449ac9db20efa
Source noteuspto-grants-2008_07