60323-96-8 = 79055-62-2 反应条件:1.1 Reagents: Hydrogen Catalysts: Nickel Solvents: Ethanol 标题:Preparation Of 4-Aminopyridine And Its Derivatives 参考文献:China]
60323-96-8 = 79055-62-2 反应条件:1.1 Catalysts: Acetic Acid 标题:Studies On 2-Halo-(Chlorine,Bromine,Iodine)-4-Nitropicoline N-Oxides. Reactions Of Reduction And Deoxidation 作者:Puszko,Aniela; Talik,Zofia 参考文献:Prace Naukowe Akademii Ekonomicznej Imienia Oskara Langego We Wroclawiu 日期:1980 卷标:167 页码:177-87
专利号:US-12358877-B2 优先权日:2019-03-05 标题:Synthesis of 4-amino-5-methyl-1H-pyridin-2(1H)-on (intermediate compound for the synthesis of the MR antagonist finerenone) from 2-chloro-5-methyl-4-nitro-pyridine-1-oxide using the intermediate compound 2-chloro-5-methyl-4-pyridinamine 发明人:PLATZEK JOHANNES; LOVIS KAI 权利人:BAYER AG; Bayer Pharma AG 摘要:The present invention relates to a novel and improved method for preparing 4-amino-5-methylpyridone of the formula (I)which is an intermediate in the preparation of the MR antagonist finerenone.
专利号:WO-2020178175-A1 优先权日:2019-03-05 标题:Synthesis of 4-amino-5-methyl-1h-pyridin-2(1h)-on (intermediate compound for the synthesis of the mr antagonist finerenone) from 2-chloro-5-methyl-4-nitro-pyridine-1-oxide using the intermediate compound 2-chloro-5-methyl-4-pyridinamine
专利号:EP-3935045-B1 优先权日:2019-03-05 标题 :Synthesis of 4-amino-5-methyl-1h-pyridin-2(1h)-one (intermediate in the synthesis of the mr antagonist finerenone) from 2-chloro-5-methyl-4-pyridinamine via the intermediate 2-chloro-5-methyl-4-pyridineamine
专利号:CO-2021011553-A2 优先权日:2019-03-05 标 题:Synthesis of 4-amino-5-methyl-1h-pyridin-2 (1h) -on (intermediate compound for the synthesis of the antagonist mr finerenone) from 2-chloro-5-methyl-4-nitro-pyridine-1 -oxide using the intermediate 2-chloro-5-methyl-4-pyridinamine
专利号:MX-2021010612-A 优先权日:2019-03-05 标题 :Synthesis of 4-amino-5-methyl-1h-pyridin-2(1h)-on (intermediate compound for the synthesis of the mr antagonist finerenone) from 2-chloro-5-methyl-4-nitro-pyridine-1-oxide using the intermediate compound 2-chloro-5-methyl-4-pyridinamine.
专利号:CL-2021002316-A1 优先权日:2019-03-05 标题:Synthesis of 4-amino-5-methyl-1h-pyridin-2(1h)-on (intermediate compound for the synthesis of the antagonist mr finerenone) from 2-chloro-5-methyl-4-nitro-pyridine-1- oxide using the intermediate compound 2-chloro-5-methyl-4-pyridinamine