发明人沈红梅,郑宇鹏,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112973805 A, 授权公告日 2015-07-04.
Park J H, Klinger H, Roberts E F. "Method for the Synthesis of 3-(Azetidin-3-yloxy)-6-chloropyridazine" [P]. US Patent, US 9630501 B2, 2022-01-24.
发明人郭海燕,张德明,钱学锋. "A Process for Preparing High-Purity 3-(Azetidin-3-yloxy)-6-chloropyridazine" [P]. 中国发明专利, 专利号 CN 116353684 A, 授权公告日 2025-07-13.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1268, (5), 4953-4975.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1613, (11), 7440-7452.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Azetidin-3-yloxy)-6-chloropyridazine Using HRMS and NMR". Talanta, 2011, 2200, 1131-1141.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 703, (11), 9241-9247.