发明人刘建华,林芳,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111921356 A, 授权公告日 2019-02-02.
发明人王建平,黄志刚,孙丽萍. "Method for the Synthesis of 1-(Cyclobutylmethyl)-5-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116362885 A, 授权公告日 2018-04-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 464, 3536-3554.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 1181, 2141-2154.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Cyclobutylmethyl)-5-oxopyrrolidine-3-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2012, 1747, 9422-9437.