Preparation method of multi-target anti-tumor drug
The invention relates to a preparation method of a multi-target anti-tumor drug. The method comprises the following steps: 1, nitrogen protection: by using a williamson ether synthesis method, using 4-amino-3-fluorophenol and 4-chlorine-2-pyridine carboxa
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Paragraph 0026; 0028; 0030
(2021/01/25)
Synthesis method of metafenib
The invention relates to a synthesis method of an anti-cancer active compound-metafenib. The chemical name of metafenib is 4-4{4-[3-(4-chloro-3-trifluoromethylphenyl)urea]-3-flrophenoxy}pyridine-2-methnamide (the compound 1). Metafenib is prepared by taki
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Paragraph 0011
(2017/07/20)
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