JQ-1 carboxylic acid-PEG3-C2-NH2 is a E3 ligase ligand-linker conjugate that can be used in the synthesis of PROTACT[1].
References
[1] Tao Y, et, al. Targeted Protein Degradation by Electrophilic PROTACs that Stereoselectively and Site-Specifically Engage DCAF1. J Am Chem Soc. 2022 Oct 12;144(40):18688-18699. DOI:10.1021/jacs.2c08964
