Fluorinated quaternary ammonium salts

Details Fluorinated quaternary ammonium salts Fluorinated quaternary ammonium salts

1999-05-27

2000-04-25

O'Sullivan, Peter

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

Organic compounds

Amino nitrogen containing

554 67, 564209, 564510, C07C21163, C07C21108, C07C23313

Patent

active

060546158

ABSTRACT:
Selected quaternary ammonium salts containing fluoroalkyl, preferably perfluoroalkyl, groups that are stable to bases are described. They are useful as phase transfer reaction catalysts, especially in basic media.

REFERENCES:
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patent: 4059629 (1977-11-01), Foulletier et al.
Takahashi et al., Chem. Abst. 127:177653, 1997.
Oshino et al., Chem. Abst. 117:198508, 1992.
Preussmann, P. et al., Fluoro-substituted N-nitosamines. 5. Carcinogenicity of N-nitroso-bis-(4,4,4-trifluoro-n-butyl)amine in rats, Carcinogenesis, 3, No. 10, 1219-1222, 1982.
German, L.S. et al., Decomposition of Ammonium Bases Containing Polyfluoroalkyl Groups, Institute of Heteroorganic Compounds, Academy of Sciences of the USSR, 173, No. 6, 1328-1331, Apr., 1967.
Yamanaka, H. et al., Reaction of (Polyfluoroalkyl)trimethylammonium Salts With Hydroxide Ion, Journal of Fluorine Chemistry, 52, 185-194, 1991.

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