Hughes D C, Stevens L M, Mueller T. "一种的合成方法" [P]. US Patent, US 9016641 B2, 2021-11-28.
发明人林芳,李文辉,沈红梅. "Method for the Synthesis of Dihydroergotamine tartrate (D1952000)" [P]. 中国发明专利, 专利号 CN 117165744 A, 授权公告日 2015-06-02.
Rossi M, Martínez F, Schröder R. "A Process for Preparing High-Purity Dihydroergotamine tartrate (D1952000)" [P]. European Patent, EP 3176716 A1, 2018-04-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 572, (9), 4593-4610.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1115, (1), 7186-7197.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Dihydroergotamine tartrate (D1952000) Using HRMS and NMR". Anal. Methods, 2023, 2033, (7), 596-613.