Schröder R, Stevens L M, Mueller T. "Method for the Synthesis of (E)-4-(2-Ethyl-1-methyl-1H-indol-3-yl)but-2-en-1-ol" [P]. US Patent, US 11404191 B2, 2018-02-06.
发明人周伟,刘建华,黄志刚. "A Process for Preparing High-Purity (E)-4-(2-Ethyl-1-methyl-1H-indol-3-yl)but-2-en-1-ol" [P]. 中国发明专利, 专利号 CN 115616743 B, 授权公告日 2023-01-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 2073, (4), 5030-5058.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1776, 4599-4626.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-(2-Ethyl-1-methyl-1H-indol-3-yl)but-2-en-1-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 213, (7), 9389-9396.