发明人何建平,高志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116665675 A, 授权公告日 2017-07-17.
发明人钱学锋,郑宇鹏,周伟. "Method for the Synthesis of tert-Butyl 3-(hydroxymethyl)-8-methyl-8,9-dihydro-5H-[1,2,4]triazolo[4,3-d][1,4]diazepine-7(6H)-carboxylate" [P]. 中国发明专利, 专利号 CN 113280744 B, 授权公告日 2023-08-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 276, (5), 535-564.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 117, 2778-2783.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(hydroxymethyl)-8-methyl-8,9-dihydro-5H-[1,2,4]triazolo[4,3-d][1,4]diazepine-7(6H)-carboxylate Using HRMS and NMR". J. Nat. Prod., 2016, 371, 6669-6688.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 115, (12), 3473-3487.