Fischer A B, Stevens L M, Patel M V. "一种的合成方法" [P]. US Patent, US 9957761 B2, 2017-01-26.
Klinger H, Park J H, Thompson G K. "Method for the Synthesis of 4-Chloro-N-(2,2-dimethoxyethyl)butanimidamide" [P]. US Patent, US 11844070 B2, 2019-04-27.
发明人罗永刚,杨光,钱学锋. "A Process for Preparing High-Purity 4-Chloro-N-(2,2-dimethoxyethyl)butanimidamide" [P]. 中国发明专利, 专利号 CN 108402622 B, 授权公告日 2024-09-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 334, 7765-7781.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 2069, (2), 954-958.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-N-(2,2-dimethoxyethyl)butanimidamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 886, (9), 7977-7988.