发明人王建平,冯建国,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110494638 A, 授权公告日 2017-01-17.
O'Brien P Q, Williams B T, Lee S K. "Method for the Synthesis of 5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one" [P]. US Patent, US 10846932 B2, 2022-06-09.
发明人林芳,孙丽萍,郭海燕. "A Process for Preparing High-Purity 5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 110034553 B, 授权公告日 2015-02-10.
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". Anal. Methods, 2010, 1151, (10), 8463-8469.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 681, (9), 7201-7213.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,4-Dimethoxyphenyl)-1-phenylpyrazolidin-3-one Using HRMS and NMR". Environ. Sci. Technol., 2022, 2336, (7), 30-37.