发明人徐明华,王建平,马晓峰. "Method for the Synthesis of α,α,α-Trifluoro-N4,N4-dipropyl-5-nitro-3,4-diaminotoluene Hydrochloride" [P]. 中国发明专利, 专利号 CN 114985216 A, 授权公告日 2021-06-27.
发明人陈志强,杨光,韩伟. "A Process for Preparing High-Purity α,α,α-Trifluoro-N4,N4-dipropyl-5-nitro-3,4-diaminotoluene Hydrochloride" [P]. 中国发明专利, 专利号 CN 109576545 A, 授权公告日 2023-12-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 694, (5), 1121-1148.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1280, 515-535.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of α,α,α-Trifluoro-N4,N4-dipropyl-5-nitro-3,4-diaminotoluene Hydrochloride Using HRMS and NMR". J. Sep. Sci., 2025, 1145, (4), 5859-5886.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 2005, 6388-6407.