Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1998-03-19
1998-12-08
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
556466, C07F 708
Patent
active
058471820
ABSTRACT:
The present invention relates to fluorenyl substituted organosilanes represented by the formula I and preparation methods thereof by reacting substituted biphenyls represented by the formul II with (dichloroalkyl)silanes represented by the formul III in the presence of Lewis acid catalysts such as aluminum chloride: ##STR1## (wherein m is 0 or 1 and n is 0, 1, or 2. y1 and y2 represent hydrogen, bromo, phenyl and they can be same or different. R represents hydrogen or methyl group. R.sub.j.sup.- can be dichloromethyl, 2,2-dichloroethyl, 3,3-dichloropropyl, 1,2-dichloroethyl, 2,3-dichloropropyl, 2,3-dichlorobutyl).
REFERENCES:
patent: 5525938 (1996-06-01), Jung
patent: 5616752 (1997-04-01), Patsidis et al.
R.M. Roberts and A.A. Khalaf, Friedel-Crafts Alkylation Chemistry, Marcel Dekker Inc., New York (1984).
R.H. Krieble and J.R. Elliott, J. Am. Chem. Soc.:67:1810 (1945).
Okuda, J. et al., Organometallics 14:789 (1995).
Bey, A.E. et al., J. Org. Chem. 31:2036 (1966).
D.H.V. Rasika, Z. Wang, S.G. Bott, J. Organomet. Chem. 508:91 (1996).
Q. Pei, Y. Yang, J. Am. Chem. Soc. 118:7416 (1996).
Cho Yeon Seok
Han Joon Soo
Jung Il Nam
Yoo Bok Ryul
Korea Institue of Science and Technology
Shaver Paul F.
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