发明人钱学锋,何建平,周伟. "Method for the Synthesis of 7-(1H-tetrazol-1-yl)-2,3-dihydrobenzo[b][1,4]dioxin-6-amine" [P]. 中国发明专利, 专利号 CN 112958583 B, 授权公告日 2021-09-23.
发明人钱学锋,韩伟,王建平. "A Process for Preparing High-Purity 7-(1H-tetrazol-1-yl)-2,3-dihydrobenzo[b][1,4]dioxin-6-amine" [P]. 中国发明专利, 专利号 CN 115484145 B, 授权公告日 2016-02-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2025, 492, 7369-7385.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 1291, (6), 4910-4940.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-(1H-tetrazol-1-yl)-2,3-dihydrobenzo[b][1,4]dioxin-6-amine Using HRMS and NMR". Anal. Chim. Acta, 2019, 890, (9), 6903-6925.