发明人郑宇鹏,胡光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115377254 A, 授权公告日 2025-09-19.
发明人马晓峰,周伟,罗永刚. "Method for the Synthesis of 1-Oxaspiro[2.4]heptane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 110929773 B, 授权公告日 2019-01-19.
发明人陈志强,朱建伟,胡光. "A Process for Preparing High-Purity 1-Oxaspiro[2.4]heptane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 109416205 B, 授权公告日 2017-07-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1123, 4561-4586.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 557, (10), 4829-4832.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Oxaspiro[2.4]heptane-2-carbonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 145, (6), 43-66.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 607, (8), 1801-1826.