Johnson M A, Kumar R, Thompson G K. "一种的合成方法" [P]. US Patent, US 9982723 B2, 2015-04-07.
Davis P L, Klinger H, Patel M V. "Method for the Synthesis of 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-amine hydrochloride" [P]. US Patent, US 9650679 B2, 2025-12-26.
Sørensen M, Mueller T C, Johansson L. "A Process for Preparing High-Purity 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-amine hydrochloride" [P]. European Patent, EP 3099596 A1, 2024-09-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 638, 8712-8732.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 508, (4), 244-256.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-amine hydrochloride Using HRMS and NMR". Molecules, 2022, 136, (3), 5835-5839.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 2000, (6), 1554-1559.