Fluoridated monomers based on 9-phenyl-9-perfluoroalkylxanthene

Details Fluoridated monomers based on 9-phenyl-9-perfluoroalkylxanthene Fluoridated monomers based on 9-phenyl-9-perfluoroalkylxanthene

1991-06-21

1993-04-13

Shah, Murkund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549234, 549235, 549390, C07D31180

Patent

active

052024466

ABSTRACT:
Disclosed are rigid fluorinated monomers 9-phenyl-9-perfluoroalkylxanthene ##STR1## . The monomers have utility in the preparation of advanced high-performance polymers, particularly polyimides.

REFERENCES:
patent: 3576887 (1971-04-01), Hughes et al.
patent: 4463001 (1984-07-01), Melloni et al.
patent: 5051520 (1991-09-01), Trofimenko

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