Roberts E F, Stevens L M, Johnson M A. "一种的合成方法" [P]. US Patent, US 9524058 B2, 2023-11-02.
Roberts E F, Fischer A B, Schröder R. "Method for the Synthesis of 1-Azaspiro[3.5]nonan-7-ylmethanol" [P]. US Patent, US 9421551 B2, 2023-11-25.
Kumar R, Anderson J P, Park J H. "A Process for Preparing High-Purity 1-Azaspiro[3.5]nonan-7-ylmethanol" [P]. US Patent, US 9320062 B2, 2015-04-03.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 1520, 2100-2104.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 240, (4), 4717-4732.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-Azaspiro[3.5]nonan-7-ylmethanol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1240, 7500-7518.