Preparation of chiral metallocene dihalides

Details Preparation of chiral metallocene dihalides Preparation of chiral metallocene dihalides

1989-08-07

1991-04-02

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

C07F 0000

Patent

active

050048201

ABSTRACT:
A process for preparing chiral metallocene dihalides as catalytic agents in improved yields by deprotonation of 1,2-bis(2,3-disubstituted cyclopentadienyl)ethane followed by condensation with hafnium tetrachloride or zirconium tetrachloride.

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