PYRAZOLOPYRIMIDINE COMPOUNDS USEFUL AS RET INHIBITORS

The present invention relates to compounds of formula I that function as inhibitors of RET (rearranged during transfection) kinase enzyme activity:wherein HET, bonds a, b, c and d, X1, X2, X3, X4, R2, and R3 are each as defined herein. The present invention also relates to processes for the preparat...

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Bibliographic Details
Main Authors WASZKOWYCZ, Bohdan, NEWTON, Rebecca, SUTTON, Jonathan Mark, HYND, George, JORDAN, Allan
Format Patent
LanguageEnglish
French
German
Published 21.12.2022
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
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Summary:The present invention relates to compounds of formula I that function as inhibitors of RET (rearranged during transfection) kinase enzyme activity:wherein HET, bonds a, b, c and d, X1, X2, X3, X4, R2, and R3 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 RET kinase activity is implicated.
Bibliography:Application Number: EP20220175240