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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296014Generated: October 29, 2026

1,6-Dibromohexane → HCID 13289795, compound

https://huagongshe.com/reaction/2296014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,6-DibromohexaneHCID 12368—
Reactant2-PiperidoneHCID 12665—
ReactantSodium hydrideHCID 24758—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventHexaneHCID 8058—
ProductHCID 13289795HCID 1328979518.4%

Reaction Steps

Following the procedure of Example 1, sodium hydride (3.63 g of 50% dispersion in oil, 0.15 mole), 1,6-dibromohexane (23.07 ml, 0.15 mole) and 2-piperidone (7.5 g, 0.076 mole) were reacted in dimethylformamide. The filtered, concentrated reaction mixture was taken up in 200 ml of water and 200 ml of hexane. The hexane layer was separated and evaporated to an oil. The oil was chromatographed on silica gel using ethyl acetate as eluant and tlc monitoring. Clean product-containing fractions were combined and evaporated to yield 1-(6-bromo-1-hexyl)-2-piperidone as an oil (3.66 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04427679
Source datasetuspto-grants-1984_01
ORD IDord-c4b25ca3dd1740af881b93c68d927821
Source noteuspto-grants-1984_01