Bis-o-amino(thio)phenols, and their preparation

Details Bis-o-amino(thio)phenols, and their preparation Bis-o-amino(thio)phenols, and their preparation

1998-09-24

2000-11-21

Shah, Mukund J.

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

Organic compounds

Amino nitrogen containing

564341, 564346, 564347, 564348, C07C21790

Patent

active

061505587

ABSTRACT:
The invention relates to novel bis-o-aminophenols, and bis-o-aminothiophenols of the following structure: ##STR1## where A.sup.1 to A.sup.6 are--independently of one another--H, F, CH.sub.3, CF.sub.3, OCH.sub.3, OCF.sub.3, CH.sub.2 CH.sub.3, CF.sub.2 CF.sub.3, OCH.sub.2 CH.sub.3 or OCF.sub.2 CF.sub.3, where at least one of the radicals A.sup.1 to A.sup.6 must be F or an F-containing group; T is O or S, and m is 0 or 1; and Z is a carbocyclic or heterocyclic aromatic radical.

REFERENCES:
patent: 4525539 (1985-06-01), Feiring
Chemical Abstract XP-002088350, vol. 106, Mar. 9, 1987, No. 10.
"The Synthesis of 6F Bis(0-Aminophenol) Monomers by a Nucleophilic Substitution Reaction", Jacqueline T. Winzeler et al., Department of Chemistry, Wright State University, Dayton, Ohio 45435, Polymer. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 34(1), 425-6, 1993.

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