发明人李文辉,罗永刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113685158 A, 授权公告日 2023-09-26.
Roberts E F, Fischer A B, Williams B T. "Method for the Synthesis of 5,6-Dihydro-1H-7,4-(azenometheno)indole" [P]. US Patent, US 11061309 B2, 2017-04-04.
发明人罗永刚,周伟,张德明. "A Process for Preparing High-Purity 5,6-Dihydro-1H-7,4-(azenometheno)indole" [P]. 中国发明专利, 专利号 CN 109167056 B, 授权公告日 2025-11-18.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 453, (7), 3135-3165.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 127, (8), 7142-7155.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dihydro-1H-7,4-(azenometheno)indole Using HRMS and NMR". J. Nat. Prod., 2018, 1412, (7), 4930-4942.