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ChemicalBook CAS DataBase List 1-Octyne
629-05-0

1-Octyne synthesis

9synthesis methods
The two synthesis methods of 1-Octyne: 1) from Methyl hexyl ketone and Phosphorous pentachloride followed by hydrolysis and treatment with Sodamide. 2)by Bromination of n-Octene (commercially available) followed by debromination of the Dibromo octane with dry Potassium hydroxide in mineral oil.
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: 26 percent / PCl5 / benzene / 12 h / Ambient temperature
2: 62 percent / potassium tert-butylate, <18>crown-6 / petroleum ether / 12 h / 80 °C

References:

Dehmlow, Eckehard V.;Lissel, Manfred [Liebigs Annalen der Chemie,1980,# 1,p. 1 - 13]

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