发明人王建平,郑宇鹏,林芳. "Method for the Synthesis of tert-butyl 2-amino-2-(1-methyl-1H-pyrazol-5-yl)acetate hydrochloride" [P]. 中国发明专利, 专利号 CN 111439705 A, 授权公告日 2023-10-23.
发明人马晓峰,赵玉洁,林芳. "A Process for Preparing High-Purity tert-butyl 2-amino-2-(1-methyl-1H-pyrazol-5-yl)acetate hydrochloride" [P]. 中国发明专利, 专利号 CN 117058478 A, 授权公告日 2017-11-14.
参考文献 Literature
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Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 2-amino-2-(1-methyl-1H-pyrazol-5-yl)acetate hydrochloride as an Impurity". J. Agric. Food Chem., 2022, 1233, (11), 6947-6964.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 2-amino-2-(1-methyl-1H-pyrazol-5-yl)acetate hydrochloride Using HRMS and NMR". Phytochemistry, 2020, 300, 8011-8015.