Johnson M A, Yamamoto T, Hughes D C. "一种rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride的合成方法" [P]. US Patent, US 11610193 B2, 2025-08-28.
Park J H, Schröder R, Klinger H. "Method for the Synthesis of rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride" [P]. US Patent, US 9192041 B2, 2019-03-28.
Klinger H, Mueller T, Park J H. "A Process for Preparing High-Purity rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride" [P]. US Patent, US 9213078 B2, 2021-08-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 335, (9), 3742-3747.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride as an Impurity". Anal. Methods, 2011, 1123, (12), 6588-6607.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2018, 760, (11), 3518-3533.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate rac-(1R,5R)-1-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane hydrochloride Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 2460, (3), 1450-1454.