发明人高志强,张德明,郭海燕. "Method for the Synthesis of (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin" [P]. 中国发明专利, 专利号 CN 117487773 B, 授权公告日 2025-10-27.
发明人冯建国,张德明,郑宇鹏. "A Process for Preparing High-Purity (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin" [P]. 中国发明专利, 专利号 CN 116897154 A, 授权公告日 2019-03-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin in Pharmaceutical Formulations". Sci. Total Environ., 2019, 2010, (3), 2584-2589.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin as an Impurity". Anal. Chem., 2010, 462, (9), 6545-6553.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin Using HRMS and NMR". J. Sep. Sci., 2017, 1345, (6), 3676-3705.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate (+)-6-(3-Chloro-2-hydroxy-3-methylbutyl)-5,7-dimethoxycoumarin Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 2329, (4), 9984-9999.