N-type betaines of 2-hydroxy-1,1,2,3,3-pentahydroperfluoroalkyla

Details N-type betaines of 2-hydroxy-1,1,2,3,3-pentahydroperfluoroalkyla N-type betaines of 2-hydroxy-1,1,2,3,3-pentahydroperfluoroalkyla

1979-11-09

1981-08-11

Breitenstein, G. T.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

26050113, 544399, 546248, 252356, 562568, C07D26530, B01F 1728

Patent

active

042835330

ABSTRACT:
Amphoteric N-type betaines represented by the formula: ##STR1## wherein: R.sub.f is C.sub.4 -C.sub.20 perfluoroalkyl;

REFERENCES:
patent: 3689470 (1972-09-01), Shachat et al.
patent: 3798265 (1974-03-01), Bartlett
patent: 4090969 (1978-05-01), Koch et al.
patent: 4165338 (1979-08-01), Katsushima et al.
Chambers, "Fluorine in Organic Chem.", John Wiley & Sons, N.Y., 64-67 (1973).
Research Disclosure, Industrial Opportunities Ltd., Hampshire, UK, No. 175, pp. 5-6, Nov. 1978.

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