发明人郭海燕,唐晓军,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112313715 A, 授权公告日 2019-12-14.
发明人钱学锋,马晓峰,周伟. "Method for the Synthesis of Ethyl 4-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117701976 B, 授权公告日 2018-02-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 2208, (2), 7637-7643.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1270, 1416-1419.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate Using HRMS and NMR". Molecules, 2023, 973, (11), 7416-7428.