发明人郑宇鹏,唐晓军,钱学锋. "Method for the Synthesis of (Z)-3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-(3,4-dimethoxyphenyl)-2-propenenitrile" [P]. 中国发明专利, 专利号 CN 117662933 B, 授权公告日 2016-11-21.
发明人沈红梅,徐明华,周伟. "A Process for Preparing High-Purity (Z)-3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-(3,4-dimethoxyphenyl)-2-propenenitrile" [P]. 中国发明专利, 专利号 CN 117752576 A, 授权公告日 2021-09-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1604, 4361-4368.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2229, (12), 6244-6270.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-(3,4-dimethoxyphenyl)-2-propenenitrile Using HRMS and NMR". J. Sep. Sci., 2022, 584, (2), 4796-4824.