Polymeric sulfonium salts and method of preparation thereof

Details Polymeric sulfonium salts and method of preparation thereof Polymeric sulfonium salts and method of preparation thereof

1993-04-29

1995-01-10

Dees, Jose G.

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

Organic compounds

Sulfonic acids or salts thereof

568 56, 568 58, C07C32365, C07C38112

Patent

active

053809238

ABSTRACT:
Polymeric triarylsulfonium salts are provided having a repeating structural unit with the formula: ##STR1## where R represents a substituted or unsubstituted aryl group, X.sup.- represents a non-nucleophilic anion, n represents an integer greater than or equal to 0 and p represents an integer greater than or equal to 2 and may be prepared by combining (a) an arylbis(p-fluorophenyl)substituted sulfonium salt with a bis(trimethylsilylated)dithiol in a polar aprotic solvent.

REFERENCES:
patent: 4954416 (1990-09-01), Wright et al.
Fujisawa et al., "Preparation of Poly(alkyl and aryl-p-phenoxphenyl sulfonium salts)", Polymer Letters Edition, Journal of Polymer Science, vol. 11, 1973, pp. 721-724.
The Wall Street Journal, Aug. 29, 1990, p. B1, Naj, A.K.
Chemical and Engineering News, Sep. 10, 1990, p. 26.
Strauss, M. J. Accts. Chem. Res. 1974, 7, pp. 181-188.
Ho et al., J. Chem. Soc. B, 1966, pp. 310-314.
Rudyk et al., Nh. Org. Khim, 1980, 16(12), 2624-5 and English Translation.

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