Davis P L, Mueller T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11931609 B2, 2020-01-22.
Davis P L, Yamamoto T, Thompson G K. "Method for the Synthesis of (1R,2R)-2-((R)-1-phenylethylamino)cyclohexanol" [P]. US Patent, US 10149784 B2, 2019-01-07.
Brown S R, Davis P L, Schröder R. "A Process for Preparing High-Purity (1R,2R)-2-((R)-1-phenylethylamino)cyclohexanol" [P]. US Patent, US 9543986 B2, 2025-08-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 362, (12), 3105-3124.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 2224, (7), 3265-3281.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (1R,2R)-2-((R)-1-phenylethylamino)cyclohexanol Using HRMS and NMR". Biomed. Chromatogr., 2022, 1589, (6), 9406-9413.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2047, (11), 6931-6952.