Process for the preparation of phosphobetaines

Details Process for the preparation of phosphobetaines Process for the preparation of phosphobetaines

1978-11-30

1981-08-11

Sutto, Anton H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260945, 260987, C07F 909, C07F 958

Patent

active

042835429

ABSTRACT:
Novel process for the production of phosphobetaine compounds, which process comprises reacting a phosphate ester reactant with an amine reactant, to produce an amphoteric phosphobetaine surfactant having at least one phosphorus-containing anion in the molecule, wherein said phosphate ester reactant is of the formula ##STR1## wherein Hal is halogen

REFERENCES:
patent: 2980581 (1961-04-01), Schrader
patent: 3678137 (1972-07-01), Pfeiffer et al.
patent: 3702332 (1972-11-01), Pillon et al.
patent: 3799893 (1974-03-01), Quinlan
patent: 4159988 (1979-07-01), Eibl et al.

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