METHOD OF PRODUCING 2,4,6,8-TETRAPHENYLMAGNESACYCLOUNDECANE Russian patent published in 2012 - IPC C07F3/02 

Abstract RU 2448113 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing 2,4,6,8-tetraphenylmagnesacycloundecane of formula I: The method involves reaction of styrene with magnesacyclopentane in the presence of a catalyst - zirconocene dichloride Cp2ZrCl2, in a dry argon atmosphere. Molar ratio styrene: magnesacyclopentane: Cp2ZrCl2 = 10:(10-14):(0.3-0.5). The method is carried out in tetrahydrofuran at room temperature (about 20°C) for 12-20 hours.

EFFECT: invention enables to obtain 2,4,6,8-tetraphenylmagnesacycloundecane, which can be used in synthesis of heterocyclic and bifunctional compounds, as well as components for catalyst systems in oligo- and polymerisation of unsaturated hydrocarbons.

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RU 2 448 113 C2

Authors

Sultanov Rifkat Mukhat'Jarovich

Vasil'Ev Vladimir Vladislavovich

Dzhemilev Usein Memetovich

Dates

2012-04-20Published

2010-07-20Filed