Acidity-controlled selective oxidation of alpha-pinene, isolated from Indonesian pine's turpentine oils (pinus merkusii)

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Masruri, Mohamad Farid Rahman, Bagus Nurkam Ramadhan

2016 IOP Conference Series: Materials Science and Engineering Vol. 107 Issue 1 Conference paper Cited by 3 Quartile

Abstract

Alpha-pinene was isolated in high purity from turpentine oil harvested from Pinus merkusii plantation. The recent investigation on selective oxidation of alpha-pinene using potassium permanganate was undertaken under acidic conditions. The result taught the selective oxidation of alpha-pinene in acidic using potassium permanganate lead to the formation of 2-(3-acetyl-2,2-dimethylcyclobutyl)acetaldehyde or pinon aldehyde. The study method applied reaction in various different buffer conditions i.e. pH 3, 4, 5, and 6, respectively, and each reaction product was monitored using TLC every hour. Product determination was undertaken on spectrometry basis such as infrared, ultra violet-visible, gas chromatography- and liquid chromatography-mass spectrometry. © Published under licence by IOP Publishing Ltd.

Affiliations

Chemistry Department, Brawijaya University, Jl. Veteran, Malang, 65145, Indonesia