Bisindenyl derivative, and a process for the preparation thereof

Details Bisindenyl derivative, and a process for the preparation thereof Bisindenyl derivative, and a process for the preparation thereof

1989-12-29

1991-01-15

Shaver, Paul F.

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

Organic compounds

Silicon containing

556 9, 556 10, 556 11, 556 12, 556 88, 556 89, 556 95, 556108, 556431, 556432, 556433, 556434, 556453, 556454, 556455, 556457, 556465, 556482, 556485, 556486, 556488, 556489, C07F 708, C07F 718, C07F 730

Patent

active

049855760

ABSTRACT:
A bisindenyl derivate of the formula I ##STR1## (M.sup.1 =Si or Ge, R.sup.6 and R.sup.7 =unsubstituted or substituted idenyl radical)
is obtained in very good yield by reacting a compound of the formula II ##STR2## (X=halogen) with a compound of the formula III or IV

REFERENCES:
patent: 3139448 (1969-06-01), Hardy et al.
patent: 4501702 (1985-02-01), Bulten et al.
patent: 4778908 (1988-10-01), Pillot et al.
Sommer, L.H. et al., J.A.C.S. 73:5135-5138 (1951).

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