发明人郭海燕,王建平,李文辉. "Method for the Synthesis of Naphtho[2,1-b]thiophene" [P]. 中国发明专利, 专利号 CN 114216427 B, 授权公告日 2021-12-12.
发明人冯建国,韩伟,刘建华. "A Process for Preparing High-Purity Naphtho[2,1-b]thiophene" [P]. 中国发明专利, 专利号 CN 108133692 B, 授权公告日 2016-03-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 438, (6), 3391-3401.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 177, 6220-6247.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Naphtho[2,1-b]thiophene Using HRMS and NMR". Phytochemistry, 2015, 1856, 1305-1329.