PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS

• Main Authors: WRIGHT STEPHEN WAYNE, YANG XIAOJING, DERMENCI ALPAY, BROWN MATTHEW FRANK, HAYWARD MATTHEW MERRILL, OWEN DAFYDD RHYS, GERSTENBERGER BRIAN STEPHEN, XING LI HUANG, FENSOME ANDREW
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2018
• 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 compound compound having the structure (I) or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of said compound or pharmaceutically acceptable salt, wherein A, A'and A" are independently O, C=O, C-R' or N-R", where R' and R" may independently be H, amino, -NR7COR6, COR6, -CONR7R8, C1-C6 alkyl, or hydroxy(C1-C6 alkyl), and R" may be present or absent, and is present where the rules of valency permit, and where not more than one of A, A' and A" is O or C=0; R0 and R are independently H, Br, CI, F, or C1-C6 alkyl; R1 is H, C1-C6 alkyl, or hydroxy(C1-C6 alkyl); R2 is selected from the group consisting of H, C1-C6 alkyl, C1-C6 alkoxy, hydroxy(C1-C6 alkyl), phenyl(C1-C6 alkyl), formyl, heteroaryl, heterocyclic, -COR6, -OCOR6, -COOR6, -NR7COR6, -CONR7R8, and-(CH2)n-W, where W is cyano, hydroxy, C3-C8 cycloalkyl, -SO2NR7R8, and -SO2-R9, where R9 is C1-C6 alkyl, C3-C8 cycloalkyl, heteroaryl, or heterocyclic; wherein each of said alkyl, cycloalkyl, heterocyclic, or heteroaryl may b