N-Boc-piperazine-C3-COOH is a PROTAC linker, which refers to the alkyl/ether composition. Boc-N-piperazine-C3-COOH can be used in the synthesis of PROTAC PD-1/PD-L1 degrader-1 [1].
[1]. Cheng B, Ren Y, Cao H, Chen J. Discovery of novel resorcinol diphenyl ether-based PROTAC-like molecules as dual inhibitors and degraders of PD-L1. Eur J Med Chem. 2020;199:112377.
















