Phosphorbetaines and process for making them

C - Chemistry – Metallurgy – 07 – F

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260/506.5

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

Patent

CA 1067512

PHOSPHOBETAINES AND PROCESS FOR MAKING THEM ABSTRACT OF THE DISCLOSURE: Production of novel phosphobetaines of general formula I Image I in which R1 and R each stand for linear and/or branched, identical or different alkyl-, cycloalkyl- aryl-, alkylaryl-, and aralkyl 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 linear and/or branched, identical and/or different alkyl-, cycloalkyl-, aryl-, alkylaryl-, and aralkyl groups having from 1 to 18 carbon atoms, and/or hydrogen atoms.

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