Patent ID: 6531628
Filing Date: 2003-03-11
Classification: C07C

Abstract:
A water-soluble 2-hydroxy sulfobetaines of cinnamidoalkylamines of Formula I wherein, R1 is a substituent, selected from H, halo, â€”OH, â€”NH2, â€”NO2, â€”OCH3, â€”N(CH3)2, alkyl groups containing from 1 to 6 carbon atoms, alkoxy groups containing from 1 to 6 carbon atoms, alkylamino or N,N-dialkylamino groups containing from 1 to 6 carbon atoms;R2 is selected from hydrogen, alkyl group containing from 1 to 12 carbon atoms; R3 and R4 are independently selected from benzyl, alkyl group containing from 1 to 12 carbon atoms, n is an integer from 1 to 6.