E3 ligase Ligand 64-2-(4-hydroxypiperidin-4-yl) acetic acid is an E3 ligase-linker conjugate. E3 ligase Ligand 64-2-(4-hydroxypiperidin-4-yl) acetic acid serves as a synthetic intermediate for the IRAK4 -targeting PROTAC APH003 [1].
References:
[1]. Wu XW, et al. Development of APH003─a Highly Potent, Selective, and Orally Bioavailable IRAK4 PROTAC Degrader for the Treatment of Inflammatory Diseases. Journal of medicinal chemistry. 2026 Jul 09;69(13):15685-15701.
References:
[1]. Wu XW, et al. Development of APH003─a Highly Potent, Selective, and Orally Bioavailable IRAK4 PROTAC Degrader for the Treatment of Inflammatory Diseases. Journal of medicinal chemistry. 2026 Jul 09;69(13):15685-15701.
















