Chen K W, Hughes D C, Klinger H. "一种的合成方法" [P]. US Patent, US 9466020 B2, 2016-12-01.
发明人冯建国,马晓峰,唐晓军. "Method for the Synthesis of 3,4-Dimethoxy-β-oxobenzenepropanenitrile" [P]. 中国发明专利, 专利号 CN 117579113 A, 授权公告日 2021-12-01.
发明人钱学锋,刘建华,马晓峰. "A Process for Preparing High-Purity 3,4-Dimethoxy-β-oxobenzenepropanenitrile" [P]. 中国发明专利, 专利号 CN 113597354 A, 授权公告日 2021-12-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 2235, 6186-6204.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 389, 7931-7948.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethoxy-β-oxobenzenepropanenitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 214, (10), 6000-6018.