Phosphobetaines, methods for their synthesis and their use espec

Details Phosphobetaines, methods for their synthesis and their use espec Phosphobetaines, methods for their synthesis and their use espec

1989-06-26

1991-01-08

Shen, Cecilia

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

Organic compounds

Phosphorus esters

558135, 558170, 260403, C07F 902, C07F 910

Patent

active

049837508

ABSTRACT:
Phosphobetaines of the general formula ##STR1## are disclosed in which R.sup.1 is an alkyl group with 1 to 20 carbon atoms, optionally substituted with OH groups, or the ##STR2## group, in which R.sup.6 is a divalent alkylene group with 1 to 10 carbon atoms, optionally substituted with OH group,

REFERENCES:
patent: 2635112 (1953-04-01), Fields
patent: 4215064 (1980-07-01), Lindemann et al.
patent: 4231903 (1980-11-01), Lindemann et al.
patent: 4283542 (1981-08-01), O'Lenick, Jr. et al.

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