Anderson J P, Stevens L M, Williams B T. "Method for the Synthesis of N-(9R)-Cinchonan-9-yl-N'-[(2S)-2-pyrrolidinylmethyl]thiourea" [P]. US Patent, US 9637773 B2, 2025-03-17.
发明人冯建国,孙丽萍,林芳. "A Process for Preparing High-Purity N-(9R)-Cinchonan-9-yl-N'-[(2S)-2-pyrrolidinylmethyl]thiourea" [P]. 中国发明专利, 专利号 CN 114489315 B, 授权公告日 2025-04-10.
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". J. Agric. Food Chem., 2023, 1844, (1), 3220-3226.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 1107, (1), 9946-9965.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-(9R)-Cinchonan-9-yl-N'-[(2S)-2-pyrrolidinylmethyl]thiourea Using HRMS and NMR". Phytochemistry, 2014, 2082, (10), 8995-9017.