Johnson M A, Anderson J P, Park J H. "Method for the Synthesis of 3-Dimethylamino-1,1-di-2-thienyl-1-butanol" [P]. US Patent, US 11877369 B2, 2023-04-28.
Yamamoto T, Park J H, Mueller T. "A Process for Preparing High-Purity 3-Dimethylamino-1,1-di-2-thienyl-1-butanol" [P]. US Patent, US 10693057 B2, 2016-06-05.
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". Phytochemistry, 2015, 863, (7), 2692-2718.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 639, 8030-8040.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Dimethylamino-1,1-di-2-thienyl-1-butanol Using HRMS and NMR". J. Chromatogr. A, 2012, 962, 3544-3564.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 978, (2), 1779-1798.