CPC C08G 75/00 (2013.01) | 20 Claims |
1. An oligomer represented by Formula (IV):
wherein:
each instance of R9 is independently selected from the group consisting of alkyl, cycloalkyl, aryl, heteroaryl, and ether;
each instance of R28 and R29 is independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, and aryl;
each instance of R33 is independently selected from the group consisting of alkyl, cycloalkyl, aryl, heterocyclyl, and a bond;
each instance of R41 is independently —NH— or a bond and each instance of R40 is independently —NH— or —NH—NH—;
each instance of R42 is independently —NH— or a bond and each instance of R43 is independently —NH— or —NH—NH—;
each instance of z and t is an integer of 1 to 50;
R44 is hydroxyl or decarboxylated derivative thereof, or is represented by the structure:
wherein:
R1 is hydrogen or silyl;
R2 and R3 are independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, and aryl;
R31 is selected from the group consisting of alkyl, cycloalkyl, aryl, heterocyclyl, and a bond;
R50 is —NH— or a bond and R32 is —NH— or —NH—NH—;
R34 is —NH— or a bond and R35 is —NH— or —NH—NH—; and
x is an integer of 1 to 50; and
R30 is hydrogen, silyl, or is represented by the structure:
where:
R9′ selected from the group consisting of alkyl, cycloalkyl, aryl, heteroaryl, and ether; and
R44′ is hydroxyl or decarboxylated derivative thereof.
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