METHOD FOR SYNTHESIS OF 2,4,6-TRIPHENYLMAGNESACYCLONONANE Russian patent published in 2011 - IPC C07F3/02 

Abstract RU 2423366 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method for synthesis of 2,4,6-triphenylmagnesacyclononane (I) of formula: .The method involves reaction of styrene with magnesacyclopentane in the presence of a zirconocene dichloride Cp2ZrCl2 catalyst. The reaction is carried out in an atmosphere of dry ethylene fed under excess pressure of 0.04 MPa in molar ratio styrene: magnesacyclopentane: Cp2ZrCl2=(10-20):10:(0.2-0.4), in a tetrahydrofuran solution at 20-22°C for 8-10 hours.

EFFECT: invention enables to obtain 2,4,6-triphenylmagnesacyclononane of the formula given above.

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RU 2 423 366 C2

Authors

Sultanov Rifkat Mukhat'Jarovich

Vasil'Ev Vladimir Vladislavovich

Dzhemilev Usein Memetovich

Muslimov Zabir Sabirovich

Dates

2011-07-10Published

2009-07-02Filed