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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698847Generated: October 27, 2026

Bromocyclopentane → Ethyl 2-Cyclopentylhexan-3-onecarboxylate

https://huagongshe.com/reaction/1698847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromocyclopentaneHCID 8728—
ReactantEthyl 4-oxoheptanoateHCID 12271529—
ProductEthyl 2-Cyclopentylhexan-3-onecarboxylateHCID 18322313—

Reaction Steps

The preparation was carried out analogously to Example I from 4.04 g (25.0 mmol) of ethyl hexan-3-onecarboxylate and 2.95 ml (4.10 g, 27.3 mmol) of bromocyclopentane. Purification was carried out chromatographically (silica gel, petroleum ether: ethyl acetate 20:1). MS (EI): 226 [M]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344471B1
Source datasetuspto-grants-2002_02
ORD IDord-e9822307f48d44ac8c9686a642d0afb8
Source noteuspto-grants-2002_02