Jørgensen K, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3499862 A1, 2017-05-17.
Björnsson E, Mueller T C, Schröder R. "Method for the Synthesis of 2-Chloro-4-(isobutylamino)benzonitrile" [P]. European Patent, EP 3853433 A1, 2024-02-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1257, (9), 1999-2019.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 2060, (1), 4763-4788.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-(isobutylamino)benzonitrile Using HRMS and NMR". Anal. Chem., 2017, 1576, (5), 701-720.