发明人钱学锋,胡光,陈志强. "Method for the Synthesis of 5-(4-(o-Tolyl)piperazin-1-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 108646188 A, 授权公告日 2018-09-27.
发明人孙丽萍,徐明华,林芳. "A Process for Preparing High-Purity 5-(4-(o-Tolyl)piperazin-1-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 117750651 B, 授权公告日 2025-02-07.
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". Phytochemistry, 2024, 1921, 4644-4672.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2382, 4599-4623.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-(o-Tolyl)piperazin-1-yl)pyrrolidin-2-one Using HRMS and NMR". Anal. Chem., 2017, 692, (10), 232-259.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1444, (8), 4464-4492.