Cyclopentadiene type compounds and method for making

Details Cyclopentadiene type compounds and method for making Cyclopentadiene type compounds and method for making

1994-08-15

1996-07-30

Achutamurthy, Ponnathapura

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

Organic compounds

Heavy metal containing

556 95, 556465, 564379, 568 1, 568 16, 568661, 585375, C07F 730, C07C 1300

Patent

active

055413510

ABSTRACT:
Processes are disclosed for preparing compounds of the formula Z--R--Z where each Z can be selected from cyclopentadienyl type radicals such as substituted or unsubstituted cyclopentadienyl, indenyl, fluorenyl or tetrahydroindenyl or where one Z is Cl, Br, or I by reacting specific Z precursors with a dihaloalkylene compound. Also new cyclopentadienyl-type compounds are disclosed.

REFERENCES:
patent: 5132381 (1992-07-01), Winter et al.
patent: 5145819 (1992-09-01), Winter et al.
patent: 5347026 (1994-09-01), Patsidis et al.
Handbook of Chemistry and Physics, 43rd Ed. (1961), p. 92.
Organo-Metallic Compounds, 2d Ed., G. E. Coates, (1960), pp. 94, 102, 141, 16, 186.

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