Mueller T C, Nielsen H, Schröder R. "一种的合成方法" [P]. European Patent, EP 3127641 A1, 2019-11-10.
Hughes D C, Thompson G K, Williams B T. "Method for the Synthesis of 7-Methoxy-1H,2H,3H-benzo[b]pyrrolizin-8-ol" [P]. US Patent, US 11378814 B2, 2017-12-15.
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, 2011, 1896, 7993-7997.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 2414, (3), 4078-4097.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methoxy-1H,2H,3H-benzo[b]pyrrolizin-8-ol Using HRMS and NMR". Anal. Chim. Acta, 2025, 873, (1), 391-398.