849217-48-7Relevant articles and documents
Methylpyrazole derivatives as RET inhibitor
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, (2021/07/21)
The invention relates to a methylpyrazole derivative as an RET inhibitor, in particular to a compound as shown in a formula (I), a stereoisomer and pharmaceutically acceptable salt thereof, a preparation method and a pharmaceutical composition thereof. The compound of the formula (I) can be used for preventing or treating diseases mediated by abnormal RET activity.
Method of Treating Cancer and Bone Cancer Pain
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Paragraph 0111; 0115; 0119; 0124, (2020/08/25)
This invention is directed to the treatment of cancer, particularly lung cancer, breast cancer, melanoma, renal cell carcinoma, thyroid cancer that has metastasized to the bone. The invention is also directed to a method for treating bone cancer pain in a
Preparation method of cabozantinib nitrogen oxide impurity
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, (2020/08/27)
The invention discloses a preparation method of a cabozantinib nitrogen oxide impurity. The method comprises the following steps: preparation of an intermediate 1, preparation of 4-chloro-6, 7-dimethoxyquinoline, preparation of an intermediate 2, and prep