Sodium Carbonate → 2-(2-Pentynyl)-2-cyclopenten-1-one

HRID 267305Notes

Reaction equation

HRID 267305 reaction equation
Cl[C:2]1([CH2:10][C:11]#[C:12][CH2:13][CH3:14])[C:7](=[O:8])[CH2:6][CH2:5][CH2:4]C1=O.C(=O)([O-])[O-].[Na+].[Na+]>C1(C)C(C)=CC=CC=1>[CH2:10]([C:2]1[C:7](=[O:8])[CH2:6][CH2:5][CH:4]=1)[C:11]#[C:12][CH2:13][CH3:14]

Participants

4

Reactant 2

HCID 10340Sodium CarbonateHCID 21556763HCID 21556763, compound

Product 1

HCID 110080722-(2-Pentynyl)-2-cyclopenten-1-one

Reagents, catalysts & solvents 1

HCID 7237O-XyleneSolvent

Procedure

treating a solution of the resulting 2-chloro-2-(pent-2-ynyl)-cyclohexane-1, 3-dione in xylene with anhydrous sodium carbonate, at a temperature from about 15° to about 200°C, to yield 2-(pent-2-ynyl)-cyclopent-2-enone;

Sources & evidence

ORD record
ord-8bc44217c2d74cb88feecc46e87ad390
Source dataset
uspto-grants-1976_03
Patent number
US03941828

Reaction notes

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