Formation of sulphur compounds in the hydrodenitrogenation of 2-methylquinoline, 2-methylpiperidine, indole, and isoquinoline on a nickel-tungsten catalyst in the …

M Černý, A Trka

Index: Cerny, Mirko; Trka, Antonin Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 12 p. 3413 - 3420

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Abstract

Abstract 2-Methylquinoline, 2-methylpiperidine, indole, and isoquinoline were subjected to hydrodenitrogenation (HDN) on a sulphidized nickel-tungsten catalyst in an autoclave at 300 and 350 C using pure hydrogen or a hydrogen-hydrogen sulphide mixture. The neutral fraction from the HDN of 2-methylquinoline and 2-methylpiperidine contained 40 and 90% sulphur compounds, respectively. The presence of hydrogen sulphide in the HDN of ...

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