Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1991-06-20
1992-06-02
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
528312, 528317, 568717, 568719, 568775, 568779, 570126, 570182, 570183, 570184, 570185, 570189, C07C 3912, C07C 2518
Patent
active
051188740
ABSTRACT:
Compounds of the formula ##STR1## in which, independently of one another, each R is OH or lower alkyl having 1-4 carbon atoms and each R' is hydrogen or lower alkyl having 1-4 carbon atoms, are prepared by the condensation of partially fluorinated aromatic hydrocarbons in the presence of hydrogen fluoride or by the reductive coupling of partially fluorinated aromatic compounds. The compounds are used as a starting material for the preparation of partially fluorinated polycondensates.
REFERENCES:
patent: 3355500 (1967-11-01), Farah et al.
patent: 3825534 (1974-07-01), Weber et al.
patent: 4956055 (1990-09-01), Puckette
Appel Wolfgang
Siegemund Gunter
Hoechst Aktiengesellschaft
Lone Werren B.
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