Patent ID: 9738773
Date: 2017-08-22
CPC Classifications: C07F,C08K,C09K

Claim:
1. A compound according to Formula (I): wherein each Z is independently selected from O, NH and S; each W is independently selected from O and NH; each R is -A-X; each A is independently an alkylene chain which may be substituted or interrupted by one or more heteroatoms selected from O, N, and S; each X is independently selected from —S(CR1R2)m-Y, —S(O)(CR1R2)m-Y, —S(O)2(CR1R2)m-Y, and —Y; Y is selected from —P(O)(R3)2, —P(O)(OR4)2, —P(O)(OR4)R3; —OP(O)(R3)2, —OP(O)(OR4)2, —OP(O)(OR4)R3 or each R1 and R2 is independently selected from the group consisting of H, hydroxyl, and halogen; each R3 and R4 is independently selected from C1-10 alkyl or aryl; and m is an integer from 1 to 10.