发明人赵玉洁,何建平,钱学锋. "Method for the Synthesis of 4,6,7-Trimethoxy-1H-indole" [P]. 中国发明专利, 专利号 CN 114310793 B, 授权公告日 2017-08-13.
发明人孙丽萍,李文辉,徐明华. "A Process for Preparing High-Purity 4,6,7-Trimethoxy-1H-indole" [P]. 中国发明专利, 专利号 CN 110608649 B, 授权公告日 2021-01-26.
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". Phytochemistry, 2014, 2213, (1), 955-973.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 1638, (11), 4770-4777.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4,6,7-Trimethoxy-1H-indole Using HRMS and NMR". J. Chromatogr. A, 2013, 1647, (12), 8419-8427.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 463, (9), 5354-5372.