Park J H, Chen K W, Stevens L M. "Method for the Synthesis of 3-Methoxy-4-methylbenzoic Acid" [P]. US Patent, US 10277222 B2, 2023-04-10.
发明人徐明华,张德明,刘建华. "A Process for Preparing High-Purity 3-Methoxy-4-methylbenzoic Acid" [P]. 中国发明专利, 专利号 CN 112101219 B, 授权公告日 2022-04-17.
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 3-甲氧基-2-甲基苯甲酸 in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 743, 6356-6372.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲氧基-2-甲基苯甲酸 as an Impurity". Talanta, 2019, 209, 4909-4933.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methoxy-4-methylbenzoic Acid Using HRMS and NMR". Phytochemistry, 2013, 1833, (3), 5332-5360.