发明人钱学锋,徐明华,韩伟. "一种拉米地坦杂质39的合成方法" [P]. 中国发明专利, 专利号 CN 108690597 A, 授权公告日 2020-06-01.
Park J H, Johnson M A, Fischer A B. "Method for the Synthesis of Lasmiditan Impurity 39" [P]. US Patent, US 10890492 B2, 2019-06-19.
发明人张德明,韩伟,钱学锋. "A Process for Preparing High-Purity Lasmiditan Impurity 39" [P]. 中国发明专利, 专利号 CN 117688069 A, 授权公告日 2023-08-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 拉米地坦杂质39 in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1044, (9), 4252-4267.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 拉米地坦杂质39 as an Impurity". Chromatographia, 2012, 1407, 1238-1248.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Lasmiditan Impurity 39 Using HRMS and NMR". Anal. Methods, 2014, 1148, (6), 7055-7077.