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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441760Generated: November 2, 2026

Cyclopentanone → HCID 67453590, compound

https://huagongshe.com/reaction/1441760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanoneHCID 8452—
ReactantPotassium HydroxideHCID 14797—
Reactant2-(o-Tolyl)acetonitrileHCID 31155—
ProductHCID 67453590HCID 6745359011.7%

Reaction Steps

The procedure outlined in example 1 is repeated with cyclopentanone (14.3 g, 0.17 mol), o-tolylacetonitrile (13.1 g, 0.10 mol) and KOH (1.12 g, 0.02 mol). Short path distillation of the crude at 0.05 mbar/124-130° C. yields 5.30 g (27% yield). The product is contaminated with α,α′-dicyclopentylidenecyclopentanone. It is further purified by FC on SiO2 to yield 2.3 g of oily product (10% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655701B2
Source datasetuspto-grants-2010_02
ORD IDord-209086fdb9274de09c6a963c18d4788b
Source noteuspto-grants-2010_02