Chen K W, Klinger H, Davis P L. "一种N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide的合成方法" [P]. US Patent, US 9801587 B2, 2023-04-27.
发明人唐晓军,冯建国,胡光. "Method for the Synthesis of N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide" [P]. 中国发明专利, 专利号 CN 111804352 A, 授权公告日 2017-03-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide in Pharmaceutical Formulations". Anal. Chem., 2015, 737, (8), 1975-1984.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide as an Impurity". Food Chem., 2016, 422, (1), 5990-6012.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide Using HRMS and NMR". Chromatographia, 2025, 1027, (1), 9952-9961.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 470, (7), 529-551.