Phosphorbetaines and process for making them

C - Chemistry – Metallurgy – 07 – F

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260/470.8

C07F 9/50 (2006.01) C07F 9/54 (2006.01) D06M 13/282 (2006.01) D06M 13/285 (2006.01) D06M 13/46 (2006.01)

Patent

CA 1117970

ABSTRACT OF THE DISCLOSURE Production of novel phosphobetaines of general formula I Image I in which R1 and R2 each stand for organic groups having from 1 to 18 carbon atoms, and R1 or R2 may be identical with the substituent R, the substituent R being a radical of the general formula II Image II in which R3 and R4 each stand for organic groups having from 1 to 18 carbon atoms and/or hydrogen atoms, and R5 stands for a linear or branched alkyl group having from 1 to 4 carbon atoms, which may optionally have a halogen or hydroxylic group substituent attached thereto. The novel phosphobetaines are useful as antistatic agents for textile materials.

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