derivados de 2,4-dioxo-quinazolina-6-sulfonamida como inibidores de parg

• Main Authors: IAN WADDELL, KATE MARY SMITH, JAMES R. HITCHIN, ALLAN JORDAN, NIALL M. HAMILTON, COLIN HUTTON, ALISON E. MCGONAGLE, BOHDAN WASZKOWYCZ
• Format: Patent
• Language: Portuguese
• Published: 26.12.2017
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

a presente invenção refere-se a compostos de fórmula i que funcionam como inibidores de atividade enzimática de parg (poli adp-ribose glico-hidrolase): (i) em que r1a, r1b, r1c, r1d, r1e, w, x1, x2, x3, x4, x5, x6, x7, c são, cada um, conforme definidos no presente documento. a presente invenção também se refere a processos para a preparação desses compostos, a composições farmacêuticas que compreendem os mesmos, e a seu uso no tratamento de distúrbios proliferativos, tais como câncer, assim como outras doenças ou condições em que a atividade de parg está implicada. 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.