METHOD FOR PREPARING 1-CHLORO-2,3,4,5-TETRAALKYLALUMINACYCLOPENTA-2,4-DIENES Russian patent published in 2006 - IPC C07F5/06 

Abstract RU 2283315 C1

FIELD: chemistry of metalloorganic compounds, chemical technology, metalloorganic synthesis.

SUBSTANCE: invention relates to a method to synthesis of 1-chloro-2,3,4,5-tetraalkylaluminacyclopenta-2,4-dienes. Method is carried out by interaction of disubstituted acetylenes with aluminum trichloride in the presence of metallic magnesium and zirconacen dichloride as a catalyst in argon atmosphere at room temperature for 8-12 h. Invention provides using available reagents and simplifying method.

EFFECT: improved method of synthesis.

1 tbl, 12 ex

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RU 2 283 315 C1

Authors

Dzhemilev Usein Memetovich

Ibragimov Askhat Gabdrakhmanovich

Khafizova Lejla Osmanovna

Jakupova Lilija Rafikovna

Popod'Ko Natal'Ja Romanovna

Kovtunenko Irina Anatol'Evna

Dates

2006-09-10Published

2005-03-30Filed