51012-64-7Relevant articles and documents
High Chemo-/Stereoselectivity for Synthesis of Polysubstituted Monofluorinated Pyrimidyl Enol Ether Derivatives
Kang, Lei,Wang, Fang,Zhang, Jinlong,Yang, Huameng,Xia, Chungu,Qian, Jinlong,Jiang, Gaoxi
supporting information, p. 1669 - 1674 (2021/03/08)
A novel intramolecular Smiles rearrangement of α-fluoro-β-keto-pyrimidylsulfones (usually used as a carbon nucleophile) was developed, providing a versatile avenue for synthesis of tri/tetra-substituted monofluorinated pyrimidyl enol ethers. Among these, diverse (Z)-monofluorovinylsulfones and sulfinates were efficiently assembled by adding extra electrophile and fine-tuning reaction conditions. The process is triggered by a keto-enol tautomerism from enol oxyanion to pyrimidine 2-carbon, completely different from the classical carbon nucleophilic addition reaction approach.
Structure-activity relationship studies in substituted sulfamoyl benzamidothiazoles that prolong NF-κB activation
Belsuzarri, Masiel,Carson, Dennis A.,Chan, Michael,Chu, Paul J.,Corr, Maripat,Cottam, Howard B.,Hayashi, Tomoko,Lao, Fitzgerald S.,Nan, Jason,Saito, Tetsuya,Sato-Kaneko, Fumi,Shukla, Nikunj M.,Yao, Shiyin
, (2021/07/19)
In the face of emerging infectious diseases, there remains an unmet need for vaccine development where adjuvants that enhance immune responses to pathogenic antigens are highly desired. Using high-throughput screens with a cell-based nuclear factor κB (NF-κB) reporter assay, we identified a sulfamoyl benzamidothiazole bearing compound 1 that demonstrated a sustained activation of NF-κB after a primary stimulus with a Toll-like receptor (TLR)-4 agonist, lipopolysaccharide (LPS). Here, we explore systematic structure–activity relationship (SAR) studies on compound 1 that indicated the sites on the scaffold that tolerated modification and yielded more potent compounds compared to 1. The selected analogs enhanced release of immunostimulatory cytokines in the human monocytic cell line THP-1 cells and murine primary dendritic cells. In murine vaccination studies, select compounds were used as co-adjuvants in combination with the Food and Drug Administration approved TLR-4 agonistic adjuvant, monophosphoryl lipid A (MPLA) that showed significant enhancement in antigen-specific antibody titers compared to MPLA alone. Additionally, our SAR studies led to identification of a photoaffinity probe which will aid the target identification and mechanism of action studies in the future.
MAT2A INHIBITORS
-
Paragraph 0141-0142, (2020/08/28)
Disclosed herein are compounds of Formula (I), that inhibit Methionine Adenosyltransferase 2A (MAT2A) activity. In particular, the invention relates to compounds, pharmaceutical compositions and methods of use, such as methods of treating cancer using the