Park J H, Hughes D C, Mueller T. "一种的合成方法" [P]. US Patent, US 11187930 B2, 2025-03-10.
Davis P L, Patel M V, Fischer A B. "Method for the Synthesis of 1-(Dimethylamino)-1-oxopropan-2-yl 2H-chromene-3-carboxylate" [P]. US Patent, US 9695176 B2, 2017-08-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 138, (7), 9057-9064.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 524, 2754-2782.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Dimethylamino)-1-oxopropan-2-yl 2H-chromene-3-carboxylate Using HRMS and NMR". Anal. Methods, 2017, 1208, 2039-2055.