Patel M V, Klinger H, Mueller T. "一种的合成方法" [P]. US Patent, US 10149766 B2, 2018-02-09.
Davis P L, Chen K W, Roberts E F. "Method for the Synthesis of Spiro[isochroman-1,4'-piperidine] hydrochloride" [P]. US Patent, US 10068914 B2, 2024-12-16.
Stevens L M, Johnson M A, Chen K W. "A Process for Preparing High-Purity Spiro[isochroman-1,4'-piperidine] hydrochloride" [P]. US Patent, US 9448219 B2, 2015-09-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1004, (7), 1183-1188.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1806, (4), 6584-6595.