Details

Item Description Structure
Catalog 8229 CAS 100163-29-9
Product Name rac-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)zirconium dichloride
Other Name Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)
Dichloro[rel-(7aR,7aR)-1,2-ethanediylbis[(1,2,3,3a,7a-)-4,5,6,7-tetrahydro-1H-inden-1-ylidene]]zirconium
Purity 97% ee NA
Molecular Formula C20H24Cl2Zr
Molecular Weight 426.54
Color and Form white to pale yellow pwdr.
Package 5g/10g and more Bulk Ordering Package
Solubility NA
Melting point 267-271 C(lit.)
Stability Yes
Risk R20/22... Safety S26/S45 Hazard NA
spectrometry Conforms to structure
HPLC Conforms to structure
Note Only for research purposes only
Technical Note

Catalyst for:
Regiochemistry in Negishi carboaluminations
Polymerization of olefins
Diastereoselective intramolecular olefin alkylations
Asymmetric carbomagnesiation
Reduction of esters to alcohols
Enantioselective synthesis of allylic amines
The Kaminsky catalyst with co-catalyst methylaluminoxane (MAO) is a type of Ziegler-Natta catalyst, showing extremely high activity for polymerization of olefins such as ethylene, propylene, and styrene.

1. Controlling regiochemistry in Negishi carboaluminations. Fine tuning the ligand on zirconium. B. H. Lipshutz, et al., J. Am. Chem. Soc. 128, 15396-15398, (2006)
2. F. Calderazzo, et al., J. Organomet. Chem. 690, 4886-4898, (2005)
3. Olefins turned alkylating agents: diastereoselective intramolecular Zr-catalyzed olefin alkylations. R. R. Cesati III, et al., Org. Lett. 4, 395-398, (2002)
4. J. P. Morken, et al., J. Am. Chem. Soc. 115, 6997-6998, (1993)
5. S. C. Berk, et al., J. Am. Chem. Soc. 113, 5093-5095, (1991)
6. R. B. Grossman, et al., J. Am. Chem. Soc. 113, 2321-2322, (1991)

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