发明人韩伟,张德明,沈红梅. "一种喷托维林杂质6的合成方法" [P]. 中国发明专利, 专利号 CN 109614478 A, 授权公告日 2016-11-27.
发明人李文辉,钱学锋,韩伟. "Method for the Synthesis of Pentoxyverine Impurity 6" [P]. 中国发明专利, 专利号 CN 111543211 A, 授权公告日 2017-02-17.
发明人陈志强,黄志刚,周伟. "A Process for Preparing High-Purity Pentoxyverine Impurity 6" [P]. 中国发明专利, 专利号 CN 113794537 B, 授权公告日 2021-12-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 喷托维林杂质6 in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1254, (4), 4576-4599.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 喷托维林杂质6 as an Impurity". Phytochemistry, 2025, 2423, 3427-3439.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Pentoxyverine Impurity 6 Using HRMS and NMR". J. Sep. Sci., 2011, 659, (4), 7707-7727.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 喷托维林杂质6 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 80, (1), 5073-5084.