发明人何建平,张德明,孙丽萍. "Method for the Synthesis of 7,7-Dimethyl-N-phenyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115392083 A, 授权公告日 2024-09-21.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1553, 2744-2759.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 1930, (9), 6288-6294.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7,7-Dimethyl-N-phenyl-6,8-dioxa-2-azaspiro[3.5]nonane-2-carboxamide Using HRMS and NMR". Food Chem., 2018, 166, 6605-6610.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 2158, (11), 5880-5899.