发明人黄志刚,韩伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115131705 A, 授权公告日 2024-04-12.
Lee S K, Roberts E F, O'Brien P Q. "Method for the Synthesis of 1,1-Diethyl 3-oxocyclobutane-1,1-dicarboxylate" [P]. US Patent, US 9008459 B2, 2021-05-19.
发明人朱建伟,刘建华,郑宇鹏. "A Process for Preparing High-Purity 1,1-Diethyl 3-oxocyclobutane-1,1-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110924115 B, 授权公告日 2022-02-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 1752, 520-537.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 1101, 5153-5161.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,1-Diethyl 3-oxocyclobutane-1,1-dicarboxylate Using HRMS and NMR". Food Chem., 2023, 571, 5324-5336.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 668, 3764-3786.