Williams B T, Thompson G K, Anderson J P. "一种的合成方法" [P]. US Patent, US 10686303 B2, 2023-04-23.
发明人赵玉洁,周伟,何建平. "Method for the Synthesis of 2-Isopentyl-2H-spiro[benzo[d]isothiazole-3,3'-pyrrolidine] 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 110177693 B, 授权公告日 2023-02-23.
Roberts E F, Thompson G K, Hughes D C. "A Process for Preparing High-Purity 2-Isopentyl-2H-spiro[benzo[d]isothiazole-3,3'-pyrrolidine] 1,1-dioxide" [P]. US Patent, US 9376724 B2, 2020-08-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 326, (2), 6540-6543.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 654, 4007-4014.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Isopentyl-2H-spiro[benzo[d]isothiazole-3,3'-pyrrolidine] 1,1-dioxide Using HRMS and NMR". J. Chromatogr. A, 2015, 1230, (6), 4511-4541.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 1999, 3750-3761.