发明人罗永刚,孙丽萍,徐明华. "Method for the Synthesis of Methyl 2-oxocyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108120485 B, 授权公告日 2025-10-26.
发明人胡光,冯建国,赵玉洁. "A Process for Preparing High-Purity Methyl 2-oxocyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117341447 A, 授权公告日 2020-09-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1857, 9718-9735.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 2452, (10), 2897-2911.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-oxocyclobutane-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2020, 964, 3552-3575.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 313, (4), 5249-5273.