发明人黄志刚,杨光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108425016 A, 授权公告日 2018-08-02.
Stevens L M, Park J H, Schröder R. "Method for the Synthesis of 4-(1,3-Dioxaindan-5-yl)-5-cyclopropyl-2-methyl-2,3-dihydro-1h-pyrazol-3-imine" [P]. US Patent, US 10052975 B2, 2022-02-12.
发明人刘建华,朱建伟,马晓峰. "A Process for Preparing High-Purity 4-(1,3-Dioxaindan-5-yl)-5-cyclopropyl-2-methyl-2,3-dihydro-1h-pyrazol-3-imine" [P]. 中国发明专利, 专利号 CN 110300027 B, 授权公告日 2023-09-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 588, 3056-3086.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 729, 3518-3541.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1,3-Dioxaindan-5-yl)-5-cyclopropyl-2-methyl-2,3-dihydro-1h-pyrazol-3-imine Using HRMS and NMR". Phytochemistry, 2025, 166, (4), 4285-4293.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1816, 5112-5126.