发明人徐明华,唐晓军,韩伟. "Method for the Synthesis of Ethyl 1-(methylamino)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113940159 B, 授权公告日 2016-04-26.
发明人陈志强,杨光,王建平. "A Process for Preparing High-Purity Ethyl 1-(methylamino)cyclobutane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114265165 A, 授权公告日 2022-09-04.
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". J. Nat. Prod., 2013, 675, (11), 9701-9707.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1152, 326-352.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(methylamino)cyclobutane-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2019, 1423, (11), 4882-4895.