773877-44-4Relevant academic research and scientific papers
Cell-Active Small Molecule Inhibitors of the DNA-Damage Repair Enzyme Poly(ADP-ribose) Glycohydrolase (PARG): Discovery and Optimization of Orally Bioavailable Quinazolinedione Sulfonamides
Waszkowycz, Bohdan,Smith, Kate M.,McGonagle, Alison E.,Jordan, Allan M.,Acton, Ben,Fairweather, Emma E.,Griffiths, Louise A.,Hamilton, Niall M.,Hamilton, Nicola S.,Hitchin, James R.,Hutton, Colin P.,James, Dominic I.,Jones, Clifford D.,Jones, Stuart,Mould, Daniel P.,Small, Helen F.,Stowell, Alexandra I. J.,Tucker, Julie A.,Waddell, Ian D.,Ogilvie, Donald J.
, p. 10767 - 10792 (2019/01/04)
DNA damage repair enzymes are promising targets in the development of new therapeutic agents for a wide range of cancers and potentially other diseases. The enzyme poly(ADP-ribose) glycohydrolase (PARG) plays a pivotal role in the regulation of DNA repair mechanisms; however, the lack of potent drug-like inhibitors for use in cellular and in vivo models has limited the investigation of its potential as a novel therapeutic target. Using the crystal structure of human PARG in complex with the weakly active and cytotoxic anthraquinone 8a, novel quinazolinedione sulfonamides PARG inhibitors have been identified by means of structure-based virtual screening and library design. 1-Oxetan-3-ylmethyl derivatives 33d and 35d were selected for preliminary investigations in vivo. X-ray crystal structures help rationalize the observed structure-activity relationships of these novel inhibitors.
Synthesis and characterization of the first inhibitor of: N -acylphosphatidylethanolamine phospholipase D (NAPE-PLD)
Castellani, Beatrice,Diamanti, Eleonora,Pizzirani, Daniela,Tardia, Piero,Maccesi, Martina,Realini, Natalia,Magotti, Paola,Garau, Gianpiero,Bakkum, Thomas,Rivara, Silvia,Mor, Marco,Piomelli, Daniele
supporting information, p. 12814 - 12817 (2017/12/06)
N-Acylphosphatidylethanolamine phospholipase D (NAPE-PLD) is a membrane-associated zinc enzyme that catalyzes the hydrolysis of N-acylphosphatidylethanolamines (NAPEs) into fatty acid ethanolamides (FAEs). Here, we describe the identification of the first small-molecule NAPE-PLD inhibitor, the quinazoline sulfonamide derivative 2,4-dioxo-N-[4-(4-pyridyl)phenyl]-1H-quinazoline-6-sulfonamide, ARN19874.
2,4-DIOXO-QUINAZOLINE-6-SULFONAMIDE DERIVATIVES AS INHIBITORS OF PARG
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Paragraph 00192; 00193, (2016/07/05)
The present invention relates to compounds of formula I that function as inhibitors of PARG (Poly ADP-ribose glycohydrolase) enzyme activity wherein R1a, R1b, R1c, R1d, R1e, W, X1, X2, X3, X4, X5, X6, X7, c are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which PARG activity is implicated.
Quinazolines 1. Synthesis and chemical reactions of 6-chlorosulfonyl- quinazoline-2,4-diones
Kuryazov,Mukhamedov,Shakhidoyatov
experimental part, p. 324 - 329 (2009/04/11)
Treatment of quinazoline-2,4-dione and its symmetrical 1,3-dialkyl derivatives with chlorosulfonic acid gave the corresponding 6- chlorosulfonylquinazoline-2,4-diones. Reaction of the compounds obtained with nucleophilic agents (water, ammonia, aliphatic and cyclic amines) gave the corresponding free 2,4-dioxoquinazoline-6-sulfonic acids, 6- sulfamidoquinazoline-2,4-diones, and 2,4-dioxoquinazoline-6-sulfonic acid amides.
