Davis P L, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9518356 B2, 2023-11-21.
发明人徐明华,唐晓军,何建平. "Method for the Synthesis of 2-(Oxolan-3-ylidene)acetonitrile" [P]. 中国发明专利, 专利号 CN 109264770 B, 授权公告日 2024-09-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2011, 502, 9090-9098.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 476, (7), 3512-3516.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Oxolan-3-ylidene)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2021, 414, 1794-1815.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 1466, (5), 3155-3173.