发明人赵玉洁,徐明华,王建平. "Method for the Synthesis of Ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111850926 A, 授权公告日 2022-05-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 1976, 3845-3854.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1201, (11), 5036-5062.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate Using HRMS and NMR". J. Sep. Sci., 2014, 1928, (1), 6055-6061.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 490, 1686-1711.