1190399-91-7Relevant articles and documents
CHEMICAL PROCESS FOR PREPARING PYRIMIDINE DERIVATIVES AND INTERMEDIATES THEREOF
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Paragraph 0162-0163; 0165, (2021/05/21)
PROBLEM TO BE SOLVED: To provide a process for preparing ceritinib and/or intermediates thereof. SOLUTION: There is provided a process for preparing (C2-1), an intermediate of ceritinib synthesis, comprising the step of reacting (A) with (B) in a solvent in the presence of at least one catalyst, wherein P is a protecting group and T and X1 independently denote Cl and the like. SELECTED DRAWING: None COPYRIGHT: (C)2021,JPOandINPIT
CHEMICAL PROCESS FOR PREPARING PYRIMIDINE DERIVATIVES AND INTERMEDIATES THEREOF
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Paragraph 0165, (2020/01/09)
PROBLEM TO BE SOLVED: To provide a method for producing intermediates for preparing ceritinib. SOLUTION: There is provided a method for preparing (C2-1), comprising reacting (A) with (B) in a solvent in the presence of at least one catalyst, wherein P is a protecting group and T and X1 can be independently C1 and the like. SELECTED DRAWING: None COPYRIGHT: (C)2020,JPOandINPIT
Chemical Process for Preparing Pyrimidine Derivatives and Intermediates Thereof
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Paragraph 0247; 00250, (2018/03/25)
The present disclosure relates to a method of synthesizing 5-chloro-N2-(2-isopropoxy-5-methyl-4-(piperidin-4-yl)phenyl)-N4-[2-(propane-2-sulfonyl)-phenyl]-pyrimidine-2,4-diamine (ceritinib) and/or intermediates thereof, their use as pharmaceuticals and pharmaceutical compositions and the use of intermediates for preparing ceritinib.