1632485-14-3Relevant articles and documents
CHEMICAL PROCESS FOR PREPARING PYRIMIDINE DERIVATIVES AND INTERMEDIATES THEREOF
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Paragraph 0171-0172, (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 0171; 0172, (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
The novel anti-tumor medicine synthetic method and a pharmaceutically acceptable salt thereof and solid preparation (by machine translation)
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, (2018/09/08)
The invention discloses a method for synthesis of antineoplastic agent, the chemical name is 5 - chloro - N2 - (3 - amino-acetyl aminophenyl) - N4 - (2 - [...] phenyl) pyrimidine - 2, 4 - diamine. At the same time, its salt, crystalline form research, select and suitable for further development as a preparation of the maleate, tartrate and succinate and its corresponding crystalline form. The invention also provides a to the antineoplastic agent as the active ingredient of the solid preparation, wherein the supplemented with one or more solubilising. The invention solid preparation dissolution characteristic and excellent stability, with clinical application prospect. (by machine translation)