Piperidine the name comes from the genus name Piper, which is the Latin word for pepper. 5382-16-1, formula is C5H11NO, Name is 4-Piperidinol. Although piperidine is a common organic compound, it is best known as a representative structure element within many pharmaceuticals and alkaloids, such as natural-occurring solenopsins. Name: 4-Piperidinol.
Liu, Liu;Yao, Zhiying;Wang, Shijun;Xie, Tao;Wu, Guoqing;Zhang, Honghan;Zhang, Pu;Wu, Yaojun;Yuan, Haoliang;Sun, Hongbin research published 《 Syntheses, Biological Evaluations, and Mechanistic Studies of Benzo[c][1,2,5]oxadiazole Derivatives as Potent PD-L1 Inhibitors with In Vivo Antitumor Activity》, the research content is summarized as follows. A series of novel benzo[c][1,2,5]oxadiazole derivatives were designed, synthesized, and biol. evaluated as inhibitors of PD-L1. Among them, compound I [R = H] exhibited 1.8 nM IC50 value in a homogeneous time-resolved fluorescence (HTRF) assay, which was 20-fold more potent than the lead compound BMS-1016 (II). In the surface plasmon resonance (SPR) assay, compound I [R = H] bound to human PD-L1 (hPD-L1) with a KD value of 3.34 nM, without showing any binding to hPD-1. In the cell-based coculture assay, compound I [R = H] blocked PD-1/PD-L1 interaction with an EC50 value of 375 nM, while BMS-1016 had an EC50 value of 2075 nM. Moreover, compound I [R = Et] , an ester prodrug of compound I [R = H], was orally bioavailable and displayed significant antitumor effects in tumor models of syngeneic and PD-L1 humanized mice. Mechanistically, compound I [R = Et] exhibited significant in vivo antitumor effects probably through promoting antitumor immunity. Together, this series of benzoxadiazole PD-L1 inhibitors holds promise for tumor immunotherapy. Preclin. trials with selected compounds are ongoing in our laboratory
Name: 4-Piperidinol, 4-Hydroxypiperidine is a molecule with a carbonyl group. It is the most active and selective CCR5 receptor antagonist that has been studied to date. 4-Hydroxypiperidine inhibits HIV infection by preventing the binding of HIV to its receptor on the surface of white blood cells, thereby preventing it from entering these cells. 4-Hydroxypiperidine also acts as an anti-inflammatory agent in chronic bronchitis patients, due to its ability to inhibit prostaglandin synthesis. The chemical ionization mass spectra of this molecule show peaks for methyl ethyl, malic acid, and hydroxyl groups. These properties make 4-hydroxypiperidine a useful candidate for drug development against inflammatory diseases and several cancers.
The molecular structure, vibrational spectra, NBO and UV-spectral analysis of 4-Hydroxypiperidine have been studied. The compounds with a substituted 4-piperidinol core have been found to be potent antagonists of the human H receptor., 5382-16-1.
Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem