Johnson M A, Roberts E F, Park J H. "一种的合成方法" [P]. US Patent, US 11462236 B2, 2018-02-18.
Schröder R, Brown S R, Williams B T. "Method for the Synthesis of 5-Methylisoquinoline-3-carbonitrile" [P]. US Patent, US 11476849 B2, 2016-08-25.
Nowak P, Jørgensen K, Nielsen H. "A Process for Preparing High-Purity 5-Methylisoquinoline-3-carbonitrile" [P]. European Patent, EP 3400444 A1, 2019-03-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 1985, 700-714.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1762, (5), 5306-5327.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methylisoquinoline-3-carbonitrile Using HRMS and NMR". Molecules, 2018, 1480, (11), 5964-5979.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1420, (8), 6540-6558.