发明人高志强,郭海燕,罗永刚. "Method for the Synthesis of tert-Butyl (E)-2-(2,2-dimethylpentan-3-ylidene)hydrazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115269833 B, 授权公告日 2020-02-19.
发明人罗永刚,钱学锋,郭海燕. "A Process for Preparing High-Purity tert-Butyl (E)-2-(2,2-dimethylpentan-3-ylidene)hydrazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112925977 A, 授权公告日 2022-10-03.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 1830, (7), 496-517.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 2062, (2), 5035-5054.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (E)-2-(2,2-dimethylpentan-3-ylidene)hydrazine-1-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 799, (8), 1044-1052.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 2240, 2323-2342.