METHOD FOR PREPARATION OF BENZIMIDAZOLE DERIVATIVES
PROBLEM TO BE SOLVED: To provide a compound with a benzimidazole structure, useful as a medical intermediate.SOLUTION: A compound is represented by chemical formula (1), chemical formula (1-1), chemical formula (1-2) or chemical formula (1-3), where Ris methyl in chemical formulas (1), (1-1) and (1-...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English Japanese |
Published |
26.04.2018
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a compound with a benzimidazole structure, useful as a medical intermediate.SOLUTION: A compound is represented by chemical formula (1), chemical formula (1-1), chemical formula (1-2) or chemical formula (1-3), where Ris methyl in chemical formulas (1), (1-1) and (1-2), or is Calkyl in chemical formula (1-3); Ris Calkyl; Ris Calkyl, Chaloalkyl, phenyl, acetyl or benzoyl.SELECTED DRAWING: None
【課題】医薬品の中間体として有用な、ベンズイミダゾール構造を有する化合物の提供。【解決手段】化学式(1)、化学式(1−1)、化学式(1−2)または化学式(1−3)で表される化合物。式中、R1は、化学式(1)、(1−1)及び(1−2)においてはメチル、化学式(1−3)においてはC1−4アルキル;R2はC1−4アルキル;R3はC1−4アルキル、C1−4ハロアルキル、フェニル、アセチルまたはベンゾイルである。【選択図】なし |
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Bibliography: | Application Number: JP20170225513 |