JAK2 TYROSINE KINASE INHIBITION
The present invention provides methods for inhibiting JAK2 tyrosine kinase. Further, the present invention also provides methods of treating or preventing myeloproliferative disorders.
1 . A method for treating myeloproliferative disorders in a patient comprising administering to the patient a therapeutically effective amount of:
or a pharmaceutically acceptable salt thereof.
2 . The method according to claim 1 wherein the myeloproliferative disorder is polycythemia vera.
3 . The method according to claim 1 wherein the myeloproliferative disorder is essential thrombocythemia.
4 . The method according to claim 1 wherein the myeloproliferative disorder is myeloid metaplasia with myelofibrosis.
5 . The method according to claim 1 wherein the myeloproliferative disorder is chronic myelogenous leukemia.
6 . The method according to claim 1 wherein the myeloproliferative disorder is chronic myelomonocytic leukemia.
7 . The method according to claim 1 wherein the myeloproliferative disorder is hypereosinophilic syndrome.
8 . The method according to claim 1 wherein the myeloproliferative disorder is juvenile myelomonocytic leukemia.
9 . The method according to claim 1 wherein the myeloproliferative disorder is systemic mast cell disease.
10 . The method according to claim 1 wherein the myeloproliferative disorder is idiopathic myelofibrosis.
11 . The method according to claim 1 wherein the myeloproliferative disorder is systemic mastocytosis.
12 . The method according to claim 1 wherein the myeloproliferative disorder is chronic neutrophilic leukaemia.
13 . The method according to claim 1 wherein the myeloproliferative disorder is unclassified MPD.
14 . The method according to claim 1 wherein the myeloproliferative disorder is myelodysplastic syndrome.
15 . A method for inhibiting JAK2 tyrosine kinase, comprising contacting:
or a pharmaceutically acceptable salt thereof, and the JAK2 tyrosine kinase.