Crystalline form of dihydrogen phosphate (1 - 6 - methyl - 1h-pyrazol-4-yl) - 2 - (3 - 5 - (2 - (4 - il - ethoxy) - pyrimidine - il - 2 - benzyl} - 3-one pyridazin-3 (2H, Crystalline forms and Anhydrate Dihydrate this compound; Preparation procedure; and Use thereof for treating proliferative diseases such as cancer.

摘要

Dihydrogen phosphate (1 - 6 - methyl - 1h-pyrazol-4-yl) - 2 - (3 - [5 - (2 - (4 - il - ethoxy) - pyrimidin-2-yl) - Benzyl - il - 2} - 2H - pyridazin-3 3-one and its Crystalline forms, inhibitors of Tyrosine KinasesAs met kinase; Preparation Process; a Pharmaceutical composition; kit; and its use for the treatment of cancer, Tumors, among others.