METHOD OF PRODUCING ALKYLBENZENES Russian patent published in 2013 - IPC C07C15/73 B99Z99/00 C07C15/85 C07C13/465 C07C5/03 

Abstract RU 2479563 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing alkylbenzenes of general formula ,where R1=H; R2=Et, i-Pr or R1R2=CH2-CH2-CH2-, which involves hydrogenation of styrene with hydrogen gas in the presence of a catalyst, followed by separation of end products, which is characterised by that styrene or derivatives thereof selected from α-methylstyrene or indene are subjected to hydrogenation, and the catalyst used is nickel nanoparticles which are obtained by reducing nickel (II) chloride with lithium aluminium hydride in situ and the process is carried out at atmospheric pressure of hydrogen in a tetrahydrofuran medium at temperature of 50-60°C for 5-6 hours.

EFFECT: use of the invention simplifies the method of producing compounds of the disclosed structural formula.

1 cl, 3 ex

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RU 2 479 563 C1

Authors

Popov Jurij Vasil'Evich

Mokhov Vladimir Mikhajlovich

Nebykov Denis Nikolaevich

Dates

2013-04-20Published

2012-03-20Filed